summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/cglm_bindings.c814
-rw-r--r--src/cglm_bindings.h543
-rw-r--r--src/common.h81
-rw-r--r--src/error/error.c126
-rw-r--r--src/error/error.h7
-rw-r--r--src/glm_bindings.c94
-rw-r--r--src/glm_bindings.h33
-rw-r--r--src/honey.c4
-rw-r--r--src/honey.h2
-rw-r--r--src/honey_lua.c489
10 files changed, 421 insertions, 1772 deletions
diff --git a/src/cglm_bindings.c b/src/cglm_bindings.c
deleted file mode 100644
index 947c394..0000000
--- a/src/cglm_bindings.c
+++ /dev/null
@@ -1,814 +0,0 @@
-#include "cglm_bindings.h"
-
-void honey_setup_cglm(lua_State* L)
-{
- honey_lua_element vec3_elements[] = {
- { "dot", HONEY_FUNCTION, { .function = honey_cglm_vec3_dot } },
- { "norm2", HONEY_FUNCTION, { .function = honey_cglm_vec3_norm2 } },
- { "norm", HONEY_FUNCTION, { .function = honey_cglm_vec3_norm } },
- { "add", HONEY_FUNCTION, { .function = honey_cglm_vec3_add } },
- { "adds", HONEY_FUNCTION, { .function = honey_cglm_vec3_adds } },
- { "sub", HONEY_FUNCTION, { .function = honey_cglm_vec3_sub } },
- { "mul", HONEY_FUNCTION, { .function = honey_cglm_vec3_mul } },
- { "muls", HONEY_FUNCTION, { .function = honey_cglm_vec3_muls } },
- { "normalize", HONEY_FUNCTION, { .function = honey_cglm_vec3_normalize } },
- { "distance", HONEY_FUNCTION, { .function = honey_cglm_vec3_distance } },
- { "lerp", HONEY_FUNCTION, { .function = honey_cglm_vec3_lerp } },
- };
-
- honey_lua_element vec4_elements[] = {
- { "dot", HONEY_FUNCTION, { .function = honey_cglm_vec4_dot } },
- { "norm2", HONEY_FUNCTION, { .function = honey_cglm_vec4_norm2 } },
- { "norm", HONEY_FUNCTION, { .function = honey_cglm_vec4_norm } },
- { "add", HONEY_FUNCTION, { .function = honey_cglm_vec4_add } },
- { "adds", HONEY_FUNCTION, { .function = honey_cglm_vec4_adds } },
- { "sub", HONEY_FUNCTION, { .function = honey_cglm_vec4_sub } },
- { "mul", HONEY_FUNCTION, { .function = honey_cglm_vec4_mul } },
- { "muls", HONEY_FUNCTION, { .function = honey_cglm_vec4_muls } },
- { "normalize", HONEY_FUNCTION, { .function = honey_cglm_vec4_normalize } },
- { "distance", HONEY_FUNCTION, { .function = honey_cglm_vec4_distance } },
- { "lerp", HONEY_FUNCTION, { .function = honey_cglm_vec4_lerp } },
- };
-
- honey_lua_element mat3_elements[] = {
- { "identity", HONEY_FUNCTION, { .function = honey_cglm_mat3_identity } },
- { "mul", HONEY_FUNCTION, { .function = honey_cglm_mat3_mul } },
- { "muls", HONEY_FUNCTION, { .function = honey_cglm_mat3_muls } },
- { "mulv", HONEY_FUNCTION, { .function = honey_cglm_mat3_mulv } },
- { "trans", HONEY_FUNCTION, { .function = honey_cglm_mat3_trans } },
- { "det", HONEY_FUNCTION, { .function = honey_cglm_mat3_det } },
- { "trace", HONEY_FUNCTION, { .function = honey_cglm_mat3_trace } },
- { "inv", HONEY_FUNCTION, { .function = honey_cglm_mat3_inv } },
- };
-
- honey_lua_element mat4_elements[] = {
- { "identity", HONEY_FUNCTION, { .function = honey_cglm_mat4_identity } },
- { "pick3", HONEY_FUNCTION, { .function = honey_cglm_mat4_pick3 } },
- { "mul", HONEY_FUNCTION, { .function = honey_cglm_mat4_mul } },
- { "muls", HONEY_FUNCTION, { .function = honey_cglm_mat4_muls } },
- { "mulv", HONEY_FUNCTION, { .function = honey_cglm_mat4_mulv } },
- { "trans", HONEY_FUNCTION, { .function = honey_cglm_mat4_trans } },
- { "det", HONEY_FUNCTION, { .function = honey_cglm_mat4_det } },
- { "trace", HONEY_FUNCTION, { .function = honey_cglm_mat4_trace } },
- { "inv", HONEY_FUNCTION, { .function = honey_cglm_mat4_inv } },
- { "inv_fast", HONEY_FUNCTION, { .function = honey_cglm_mat4_inv_fast } },
- };
-
- honey_lua_element affine_elements[] = {
- { "translate", HONEY_FUNCTION, { .function = honey_cglm_translate } },
- { "scale", HONEY_FUNCTION, { .function = honey_cglm_scale } },
- { "rotate", HONEY_FUNCTION, { .function = honey_cglm_rotate } },
- };
-
- honey_lua_element camera_elements[] = {
- { "perspective", HONEY_FUNCTION, { .function = honey_cglm_perspective } },
- { "orthographic", HONEY_FUNCTION, { .function = honey_cglm_orthographic } },
- { "look", HONEY_FUNCTION, { .function = honey_cglm_look } },
- };
-
- honey_lua_element cglm_elements[] = {
- { "new_array_zero", HONEY_FUNCTION, { .function = honey_cglm_new_array_zero } },
- { "set_value", HONEY_FUNCTION, { .function = honey_cglm_array_set_value } },
- { "get_value", HONEY_FUNCTION, { .function = honey_cglm_array_get_value } },
- { "copy_array", HONEY_FUNCTION, { .function = honey_cglm_array_copy } },
- { "vec3", HONEY_TABLE, { .table = { 11, vec3_elements } } },
- { "vec4", HONEY_TABLE, { .table = { 11, vec4_elements } } },
- { "mat3", HONEY_TABLE, { .table = { 8, mat3_elements } } },
- { "mat4", HONEY_TABLE, { .table = { 10, mat4_elements } } },
- { "affine", HONEY_TABLE, { .table = { 3, affine_elements } } },
- { "camera", HONEY_TABLE, { .table = { 3, camera_elements } } },
- };
-
- honey_lua_create_table(L, cglm_elements, 10);
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-int honey_cglm_new_array_zero(lua_State* L)
-{
- if (!honey_lua_validate_types(L, 1, HONEY_INTEGER))
- lua_error(L);
-
- int size = lua_tointeger(L, 1);
-
- float* array = lua_newuserdata(L, size*sizeof(float));
- memset(array, 0, size*sizeof(float));
- return 1;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-int honey_cglm_array_set_value(lua_State* L)
-{
- if (!honey_lua_validate_types(L, 3, HONEY_USERDATA, HONEY_INTEGER, HONEY_NUMBER))
- lua_error(L);
-
- float* array = lua_touserdata(L, 1);
- int index = lua_tointeger(L, 2);
- float value = lua_tonumber(L, 3);
-
- array[index] = value;
- return 0;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-int honey_cglm_array_get_value(lua_State* L)
-{
- if (!honey_lua_validate_types(L, 2, HONEY_USERDATA, HONEY_INTEGER))
- lua_error(L);
-
- float* array = lua_touserdata(L, 1);
- int index = lua_tointeger(L, 2);
-
- lua_pushnumber(L, array[index]);
- return 1;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-int honey_cglm_array_copy(lua_State* L) {
- if (!honey_lua_validate_types(L, 2, HONEY_USERDATA, HONEY_INTEGER))
- lua_error(L);
-
- float* array = lua_touserdata(L, 1);
- int n = lua_tointeger(L, 2);
-
- float* copy = lua_newuserdata(L, n*sizeof(float));
- memcpy(copy, array, n*sizeof(float));
- return 1;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- * cglm vec3 functions
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- */
-
-int honey_cglm_vec3_dot(lua_State* L)
-{
- if (!honey_lua_validate_types(L, 2, HONEY_USERDATA, HONEY_USERDATA))
- lua_error(L);
-
- float* a = lua_touserdata(L, 1);
- float* b = lua_touserdata(L, 2);
-
- float dot = glm_vec3_dot(a, b);
- lua_pushnumber(L, dot);
- return 1;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-int honey_cglm_vec3_norm2(lua_State* L)
-{
- if (!honey_lua_validate_types(L, 1, HONEY_USERDATA))
- lua_error(L);
-
- float* v = lua_touserdata(L, 1);
-
- float norm2 = glm_vec3_norm2(v);
-
- lua_pushnumber(L, norm2);
- return 1;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-int honey_cglm_vec3_norm(lua_State* L)
-{
- if (!honey_lua_validate_types(L, 1, HONEY_USERDATA))
- lua_error(L);
-
- float* v = lua_touserdata(L, 1);
-
- float norm = glm_vec3_norm(v);
-
- lua_pushnumber(L, norm);
- return 1;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-int honey_cglm_vec3_add(lua_State* L)
-{
- float* a, *b, *dest;
- honey_lua_parse_arguments(L, 3,
- HONEY_USERDATA, &a,
- HONEY_USERDATA, &b,
- HONEY_USERDATA, &dest);
- glm_vec3_add(a, b, dest);
- return 0;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-int honey_cglm_vec3_sub(lua_State* L)
-{
- float* a, *b, *dest;
- honey_lua_parse_arguments(L, 3,
- HONEY_USERDATA, &a,
- HONEY_USERDATA, &b,
- HONEY_USERDATA, &dest);
- glm_vec3_sub(a, b, dest);
- return 0;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-int honey_cglm_vec3_adds(lua_State* L)
-{
- float a, *v, *dest;
- honey_lua_parse_arguments(L, 3,
- HONEY_NUMBER, &a,
- HONEY_USERDATA, &v,
- HONEY_USERDATA, &dest);
- glm_vec3_adds(v, a, dest);
- return 0;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-int honey_cglm_vec3_mul(lua_State* L)
-{
- float *a, *b, *dest;
- honey_lua_parse_arguments(L, 3,
- HONEY_USERDATA, &a,
- HONEY_USERDATA, &b,
- HONEY_USERDATA, &dest);
- glm_vec3_mul(a, b, dest);
- return 0;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-int honey_cglm_vec3_muls(lua_State* L)
-{
- float a, *v, *dest;
- honey_lua_parse_arguments(L, 3,
- HONEY_NUMBER, &a,
- HONEY_USERDATA, &v,
- HONEY_USERDATA, &dest);
- glm_vec3_scale(v, a, dest);
- return 0;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-int honey_cglm_vec3_normalize(lua_State* L)
-{
- float* a;
- honey_lua_parse_arguments(L, 1, HONEY_USERDATA, &a);
-
- glm_vec3_normalize(a);
-
- return 0;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-int honey_cglm_vec3_distance(lua_State* L)
-{
- float* a, *b;
- honey_lua_parse_arguments(L, 2,
- HONEY_USERDATA, &a,
- HONEY_USERDATA, &b);
-
- float distance = glm_vec3_distance(a, b);
- lua_pushnumber(L, distance);
-
- return 1;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-int honey_cglm_vec3_lerp(lua_State* L)
-{
- float* a, *b, s, *dest;
- honey_lua_parse_arguments(L, 4,
- HONEY_USERDATA, &a,
- HONEY_USERDATA, &b,
- HONEY_NUMBER, &s,
- HONEY_USERDATA, &dest);
- glm_vec3_lerp(a, b, s, dest);
-
- return 0;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- * cglm vec4 functions
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- */
-
-int honey_cglm_vec4_dot(lua_State* L)
-{
- if (!honey_lua_validate_types(L, 2, HONEY_USERDATA, HONEY_USERDATA))
- lua_error(L);
-
- float* a = lua_touserdata(L, 1);
- float* b = lua_touserdata(L, 2);
-
- float dot = glm_vec4_dot(a, b);
- lua_pushnumber(L, dot);
- return 1;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-int honey_cglm_vec4_norm2(lua_State* L)
-{
- if (!honey_lua_validate_types(L, 1, HONEY_USERDATA))
- lua_error(L);
-
- float* v = lua_touserdata(L, 1);
-
- float norm2 = glm_vec4_norm2(v);
-
- lua_pushnumber(L, norm2);
- return 1;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-int honey_cglm_vec4_norm(lua_State* L)
-{
- if (!honey_lua_validate_types(L, 1, HONEY_USERDATA))
- lua_error(L);
-
- float* v = lua_touserdata(L, 1);
-
- float norm = glm_vec4_norm(v);
-
- lua_pushnumber(L, norm);
- return 1;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-int honey_cglm_vec4_add(lua_State* L)
-{
- float* a, *b, *dest;
- honey_lua_parse_arguments(L, 3,
- HONEY_USERDATA, &a,
- HONEY_USERDATA, &b,
- HONEY_USERDATA, &dest);
- glm_vec4_add(a, b, dest);
- return 0;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-int honey_cglm_vec4_adds(lua_State* L)
-{
- float a, *v, *dest;
- honey_lua_parse_arguments(L, 3,
- HONEY_NUMBER, &a,
- HONEY_USERDATA, &v,
- HONEY_USERDATA, &dest);
- glm_vec4_adds(v, a, dest);
- return 0;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-int honey_cglm_vec4_sub(lua_State* L)
-{
- float* a, *b, *dest;
- honey_lua_parse_arguments(L, 3,
- HONEY_USERDATA, &a,
- HONEY_USERDATA, &b,
- HONEY_USERDATA, &dest);
- glm_vec4_sub(a, b, dest);
- return 0;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-int honey_cglm_vec4_mul(lua_State* L)
-{
- float *a, *b, *dest;
- honey_lua_parse_arguments(L, 3,
- HONEY_USERDATA, &a,
- HONEY_USERDATA, &b,
- HONEY_USERDATA, &dest);
- glm_vec4_mul(a, b, dest);
- return 0;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-int honey_cglm_vec4_muls(lua_State* L)
-{
- float a, *v, *dest;
- honey_lua_parse_arguments(L, 3,
- HONEY_NUMBER, &a,
- HONEY_USERDATA, &v,
- HONEY_USERDATA, &dest);
- glm_vec4_scale(v, a, dest);
- return 0;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-int honey_cglm_vec4_normalize(lua_State* L)
-{
- float* a;
- honey_lua_parse_arguments(L, 1, HONEY_USERDATA, &a);
-
- glm_vec4_normalize(a);
-
- return 0;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-int honey_cglm_vec4_distance(lua_State* L)
-{
- float* a, *b;
- honey_lua_parse_arguments(L, 2,
- HONEY_USERDATA, &a,
- HONEY_USERDATA, &b);
-
- float distance = glm_vec4_distance(a, b);
- lua_pushnumber(L, distance);
-
- return 1;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-int honey_cglm_vec4_lerp(lua_State* L)
-{
- float* a, *b, s, *dest;
- honey_lua_parse_arguments(L, 4,
- HONEY_USERDATA, &a,
- HONEY_USERDATA, &b,
- HONEY_NUMBER, &s,
- HONEY_USERDATA, &dest);
- glm_vec4_lerp(a, b, s, dest);
-
- return 0;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- * cglm mat3 functions
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- */
-
-int honey_cglm_mat3_identity(lua_State* L)
-{
- if (!honey_lua_validate_types(L, 1, HONEY_USERDATA))
- lua_error(L);
-
- float* matrix = lua_touserdata(L, 1);
- glm_mat3_identity(matrix);
- return 0;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-int honey_cglm_mat3_mul(lua_State* L)
-{
- float* A, *B, *dest;
- honey_lua_parse_arguments(L, 3,
- HONEY_USERDATA, &A,
- HONEY_USERDATA, &B,
- HONEY_USERDATA, &dest);
- glm_mat3_mul(A, B, dest);
- return 0;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-int honey_cglm_mat3_muls(lua_State* L)
-{
- float a;
- float* M;
- honey_lua_parse_arguments(L, 2,
- HONEY_NUMBER, &a,
- HONEY_USERDATA, &M);
- glm_mat3_scale(M, a);
-
- return 0;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-int honey_cglm_mat3_mulv(lua_State* L)
-{
- float* M, *v, *dest;
- honey_lua_parse_arguments(L, 3,
- HONEY_USERDATA, &M,
- HONEY_USERDATA, &v,
- HONEY_USERDATA, &dest);
- glm_mat3_mulv(M, v, dest);
- return 0;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-int honey_cglm_mat3_trans(lua_State* L)
-{
- if (!honey_lua_validate_types(L, 1, HONEY_USERDATA))
- lua_error(L);
-
- float* M = lua_touserdata(L, 1);
-
- glm_mat3_transpose(M);
-
- return 0;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-int honey_cglm_mat3_det(lua_State* L)
-{
- if (!honey_lua_validate_types(L, 1, HONEY_USERDATA))
- lua_error(L);
-
- float* M = lua_touserdata(L, 1);
-
- float det = glm_mat3_det(M);
- lua_pushnumber(L, det);
-
- return 1;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-int honey_cglm_mat3_trace(lua_State* L)
-{
- if (!honey_lua_validate_types(L, 1, HONEY_USERDATA))
- lua_error(L);
-
- float* M = lua_touserdata(L, 1);
-
- float trace = glm_mat3_trace(M);
- lua_pushnumber(L, trace);
-
- return 1;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-int honey_cglm_mat3_inv(lua_State* L)
-{
- float* M, *dest;
- honey_lua_parse_arguments(L, 2,
- HONEY_USERDATA, &M,
- HONEY_USERDATA, &dest);
- glm_mat3_inv(M, dest);
- return 0;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- * cglm mat4 functions
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- */
-
-int honey_cglm_mat4_identity(lua_State* L)
-{
- if (!honey_lua_validate_types(L, 1, HONEY_USERDATA))
- lua_error(L);
-
- float* matrix = lua_touserdata(L, 1);
- glm_mat4_identity(matrix);
- return 0;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-int honey_cglm_mat4_pick3(lua_State* L)
-{
- float* matrix, *dest;
- honey_lua_parse_arguments(L, 2,
- HONEY_USERDATA, &matrix,
- HONEY_USERDATA, &dest);
- glm_mat4_pick3(matrix, dest);
- return 0;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-int honey_cglm_mat4_mul(lua_State* L)
-{
- float* A, *B, *dest;
- honey_lua_parse_arguments(L, 3,
- HONEY_USERDATA, &A,
- HONEY_USERDATA, &B,
- HONEY_USERDATA, &dest);
- glm_mat4_mul(A, B, dest);
- return 0;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-int honey_cglm_mat4_muls(lua_State* L)
-{
- float a;
- float* M;
- honey_lua_parse_arguments(L, 2,
- HONEY_NUMBER, &a,
- HONEY_USERDATA, &M);
- glm_mat4_scale(M, a);
-
- return 0;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-int honey_cglm_mat4_mulv(lua_State* L)
-{
- float* M, *v, *dest;
- honey_lua_parse_arguments(L, 3,
- HONEY_USERDATA, &M,
- HONEY_USERDATA, &v,
- HONEY_USERDATA, &dest);
- glm_mat4_mulv(M, v, dest);
- return 0;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-int honey_cglm_mat4_trans(lua_State* L)
-{
- if (!honey_lua_validate_types(L, 1, HONEY_USERDATA))
- lua_error(L);
-
- float* M = lua_touserdata(L, 1);
-
- glm_mat4_transpose(M);
-
- return 0;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-int honey_cglm_mat4_det(lua_State* L)
-{
- if (!honey_lua_validate_types(L, 1, HONEY_USERDATA))
- lua_error(L);
-
- float* M = lua_touserdata(L, 1);
-
- float det = glm_mat4_det(M);
- lua_pushnumber(L, det);
-
- return 1;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-int honey_cglm_mat4_trace(lua_State* L)
-{
- if (!honey_lua_validate_types(L, 1, HONEY_USERDATA))
- lua_error(L);
-
- float* M = lua_touserdata(L, 1);
-
- float trace = glm_mat4_trace(M);
- lua_pushnumber(L, trace);
-
- return 1;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-int honey_cglm_mat4_inv(lua_State* L)
-{
- float* M, *dest;
- honey_lua_parse_arguments(L, 2,
- HONEY_USERDATA, &M,
- HONEY_USERDATA, &dest);
- glm_mat4_inv(M, dest);
- return 0;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-int honey_cglm_mat4_inv_fast(lua_State* L)
-{
- float* M, *dest;
- honey_lua_parse_arguments(L, 2,
- HONEY_USERDATA, &M,
- HONEY_USERDATA, &dest);
- glm_mat4_inv_fast(M, dest);
- return 0;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- * cglm 3d affine transforms
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- */
-
-int honey_cglm_translate(lua_State* L)
-{
- if (!honey_lua_validate_types(L, 2, HONEY_USERDATA, HONEY_USERDATA))
- lua_error(L);
-
- float* matrix = lua_touserdata(L, 1);
- float* vector = lua_touserdata(L, 2);
-
- glm_translate(matrix, vector);
- return 0;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-int honey_cglm_scale(lua_State* L)
-{
- if (!honey_lua_validate_types(L, 2, HONEY_USERDATA, HONEY_USERDATA))
- lua_error(L);
-
- float* matrix = lua_touserdata(L, 1);
- float* vector = lua_touserdata(L, 2);
-
- glm_scale(matrix, vector);
- return 0;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-int honey_cglm_rotate(lua_State* L) {
- if (!honey_lua_validate_types(L, 4,
- HONEY_USERDATA, HONEY_USERDATA,
- HONEY_USERDATA, HONEY_NUMBER))
- lua_error(L);
-
- float* matrix = lua_touserdata(L, 1);
- float* center = lua_touserdata(L, 2);
- float* axis = lua_touserdata(L, 3);
- float angle = lua_tonumber(L, 4);
-
- glm_rotate_at(matrix, center, angle, axis);
- return 0;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- * cglm camera matrix functions
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- */
-
-int honey_cglm_perspective(lua_State* L)
-{
- if (!honey_lua_validate_types(L, 5,
- HONEY_USERDATA,
- HONEY_NUMBER, HONEY_NUMBER,
- HONEY_NUMBER, HONEY_NUMBER))
- lua_error(L);
-
- float* matrix = lua_touserdata(L, 1);
- float fov = lua_tonumber(L, 2);
- float aspect = lua_tonumber(L, 3);
- float near = lua_tonumber(L, 4);
- float far = lua_tonumber(L, 5);
-
- glm_perspective(fov, aspect, near, far, matrix);
- return 0;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-int honey_cglm_orthographic(lua_State* L)
-{
- if (!honey_lua_validate_types(L, 5,
- HONEY_USERDATA,
- HONEY_USERDATA,
- HONEY_USERDATA))
-
- lua_error(L);
-
- float* matrix = lua_touserdata(L, 1);
- float* a = lua_touserdata(L, 2);
- float* b = lua_touserdata(L, 3);
-
- float* box[] = { a, b };
-
- glm_ortho_aabb(box, matrix);
- return 0;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-int honey_cglm_look(lua_State* L)
-{
- float *position, *direction, *up, *dest;
- honey_lua_parse_arguments(L, 4,
- HONEY_USERDATA, &position,
- HONEY_USERDATA, &direction,
- HONEY_USERDATA, &up,
- HONEY_USERDATA, &dest);
- glm_look(position, direction, up, dest);
- return 0;
-}
diff --git a/src/cglm_bindings.h b/src/cglm_bindings.h
deleted file mode 100644
index 61554e3..0000000
--- a/src/cglm_bindings.h
+++ /dev/null
@@ -1,543 +0,0 @@
-#ifndef HONEY_CGLM_BINDINGS_H
-#define HONEY_CGLM_BINDINGS_H
-
-/** @file cglm_bindings.h
- * @brief Lua bindings for CGLM functions.
- */
-
-#include "common.h"
-
-/** @brief Push the honey cglm binding functions to the lua stack.
- *
- * @returns Nothing.
- */
-void honey_setup_cglm(lua_State* L);
-
-/** @brief Push a new float array to the lua stack.
- *
- * This function initializes the array to all zeros.
- *
- * @param[in] n The size of the floating-point array to create.
- *
- * @returns The vector so generated.
- */
-int honey_cglm_new_array_zero(lua_State* L);
-
-/** @brief Set an element of a float array.
- *
- * This function does NOT check if your index is out of bounds.
- * Use caution!
- *
- * @param[in] array The array to modify.
- * @param[in] index The index to set.
- * @param[in] value The value to set array[index] to.
- *
- * @returns Nothing.
- */
-int honey_cglm_array_set_value(lua_State* L);
-
-/** @brief Get an element of a vec3.
- *
- * This function does NOT check if your index is out of bounds.
- * Use caution!
- *
- * @param[in] array The array to inspect.
- * @param[in] index The index to get.
- *
- * @returns The value at array[index].
- */
-int honey_cglm_array_get_value(lua_State* L);
-
-/** @brief Create a copy of a floating point array.
- *
- * @param[in] array The array to copy.
- * @param[in] n The size of the array.
- *
- * @returns A copy of the array.
- */
-int honey_cglm_array_copy(lua_State* L);
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- * cglm vec3 functions
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- */
-
-/** @brief Compute the dot product of two vectors.
- *
- * @param[in] a Vector a.
- * @param[in] b Vector b.
- *
- * @returns dot(a,b).
- */
-int honey_cglm_vec3_dot(lua_State* L);
-
-/** @brief Compute the square of the norm of a vector.
- *
- * Use this if you are tempted to compute norm*norm;
- * it avoids the two calls to sqrt.
- *
- * @param[in] v The vector to compute norm^2 for.
- *
- * @returns norm(v)^2.
- */
-int honey_cglm_vec3_norm2(lua_State* L);
-
-/** @brief Compute the norm of a vector.
- *
- * @param[in] v The vector.
- *
- * @returns norm(v).
- */
-int honey_cglm_vec3_norm(lua_State* L);
-
-/** @brief Add two vectors together.
- *
- * @param[in] a The first vector.
- * @param[in] b The second vector.
- * @param[out] dest vec3 to fill with a + b.
- *
- * @returns Nothing.
- */
-int honey_cglm_vec3_add(lua_State* L);
-
-/** @brief Subtract one vector from another.
- *
- * @param[in] a The first vector.
- * @param[in] b The second vector.
- * @param[out] dest Vector to fill with a - b
- *
- * @returns Nothing.
- */
-int honey_cglm_vec3_sub(lua_State* L);
-
-/** @brief Add a scalar to a vector.
- *
- * @param[in] a The scalar.
- * @param[in] v The vector.
- * @param[out] dest vec3 to fill with a + v
- *
- * @returns Nothing.
- */
-int honey_cglm_vec3_adds(lua_State* L);
-
-/** @param Component-wise multiply two vectors together.
- *
- * @param[in] a The first vector.
- * @param[in] b The second vector.
- * @param[out] dest vec3 to fill with [ a.x*b.x, a.y*b.y, a.z*b.z, a.w*b.w ]
- *
- * @returns Nothing.
- */
-int honey_cglm_vec3_mul(lua_State* L);
-
-/** @brief Multiply a vector by a scalar.
- *
- * @param[in] a The scalar.
- * @param[in] v The vector.
- * @param[out] dest vec3 to fill with a*v.
- *
- * @returns Nothing.
- */
-int honey_cglm_vec3_muls(lua_State* L);
-
-/** @brief Normalize a vector.
- *
- * @param[in,out] v The vector.
- *
- * @returns Nothing.
- */
-int honey_cglm_vec3_normalize(lua_State* L);
-
-/** @brief Compute the distance between two vectors.
- *
- * @param[in] a The first vector.
- * @param[in] b The second vector.
- *
- * @returns norm(a-b).
- */
-int honey_cglm_vec3_distance(lua_State* L);
-
-/** @brief Linearly interpolate between two values.
- *
- * @param[in] a The first vector.
- * @param[in] b The second vector.
- * @param[in] s A scalar.
- * @param[out] dest vec3 to fill with a + s*(b-s).
- *
- * @returns Nothing.
- */
-int honey_cglm_vec3_lerp(lua_State* L);
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- * cglm vec4 functions
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- */
-
-/** @brief Compute the dot product of two vectors.
- *
- * @param[in] a Vector a.
- * @param[in] b Vector b.
- *
- * @returns dot(a,b).
- */
-int honey_cglm_vec4_dot(lua_State* L);
-
-/** @brief Compute the square of the norm of a vector.
- *
- * Use this if you are tempted to compute norm*norm;
- * it avoids the two calls to sqrt.
- *
- * @param[in] v The vector to compute norm^2 for.
- *
- * @returns norm(v)^2.
- */
-int honey_cglm_vec4_norm2(lua_State* L);
-
-/** @brief Compute the norm of a vector.
- *
- * @param[in] v The vector.
- *
- * @returns norm(v).
- */
-int honey_cglm_vec4_norm(lua_State* L);
-
-/** @brief Add two vectors together.
- *
- * @param[in] a The first vector.
- * @param[in] b The second vector.
- * @param[out] dest vec4 to fill with a + b.
- *
- * @returns Nothing.
- */
-int honey_cglm_vec4_add(lua_State* L);
-
-/** @brief Add a scalar to a vector.
- *
- * @param[in] a The scalar.
- * @param[in] v The vector.
- * @param[out] dest vec4 to fill with a + v
- *
- * @returns Nothing.
- */
-int honey_cglm_vec4_adds(lua_State* L);
-
-/** @brief Subtract one vector from another.
- *
- * @param[in] a The first vector.
- * @param[in] b The second vector.
- * @param[out] dest vec4 to fill with a - b.
- *
- * @returns Nothing.
- */
-int honey_cglm_vec4_sub(lua_State* L);
-
-/** @param Component-wise multiply two vectors together.
- *
- * @param[in] a The first vector.
- * @param[in] b The second vector.
- * @param[out] dest vec4 to fill with [ a.x*b.x, a.y*b.y, a.z*b.z, a.w*b.w ]
- *
- * @returns Nothing.
- */
-int honey_cglm_vec4_mul(lua_State* L);
-
-/** @brief Multiply a vector by a scalar.
- *
- * @param[in] a The scalar.
- * @param[in] v The vector.
- * @param[out] dest vec4 to fill with a*v.
- *
- * @returns Nothing.
- */
-int honey_cglm_vec4_muls(lua_State* L);
-
-/** @brief Normalize a vector.
- *
- * @param[in,out] v The vector.
- *
- * @returns Nothing.
- */
-int honey_cglm_vec4_normalize(lua_State* L);
-
-/** @brief Compute the distance between two vectors.
- *
- * @param[in] a The first vector.
- * @param[in] b The second vector.
- *
- * @returns norm(a-b).
- */
-int honey_cglm_vec4_distance(lua_State* L);
-
-/** @brief Linearly interpolate between two values.
- *
- * @param[in] a The first vector.
- * @param[in] b The second vector.
- * @param[in] s A scalar.
- * @param[out] dest vec4 to fill with a + s*(b-s).
- *
- * @returns Nothing.
- */
-int honey_cglm_vec4_lerp(lua_State* L);
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- * cglm mat3 functions
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- */
-
-/** @brief Set a matrix to be the identity matrix.
- *
- * @param[out] matrix The matrix to set to the identity.
- *
- * @returns Nothing.
- */
-int honey_cglm_mat3_identity(lua_State* L);
-
-/** @brief Multiply two mat3s together.
- *
- * @param[in] A The first matrix.
- * @param[in] B The second matrix.
- * @param[out] dest mat3 to fill with A*B.
- *
- * @returns Nothing.
- */
-int honey_cglm_mat3_mul(lua_State* L);
-
-/** @brief Multiply a matrix by a scalar.
- *
- * @param[in] a The scalar.
- * @param[in,out] M The matrix.
- *
- * @returns Nothing.
- */
-int honey_cglm_mat3_muls(lua_State* L);
-
-/** @brief Multiply a matrix by a column vector.
- *
- * @param[in] M The matrix.
- * @param[in] v The column vector.
- * @param[out] dest Matrix to fill with M*v.
- *
- * @returns Nothing.
- */
-int honey_cglm_mat3_mulv(lua_State* L);
-
-/** @brief Transpose a matrix.
- *
- * @param[in,out] M The matrix to transpose.
- *
- * @returns Nothing.
- */
-int honey_cglm_mat3_trans(lua_State* L);
-
-/** @brief Get the determinant of a matrix.
- *
- * @param[in] M The matrix.
- *
- * @returns det(M).
- */
-int honey_cglm_mat3_det(lua_State* L);
-
-/** @brief Get the trace of a matrix.
- *
- * @param[in] M The matrix.
- *
- * @returns trace(M).
- */
-int honey_cglm_mat3_trace(lua_State* L);
-
-/** @brief Get the inverse of a matrix.
- *
- * @param[in] M The matrix to invert.
- * @param[out] dest Matrix to fill with inv(M).
- *
- * @returns Nothing.
- */
-int honey_cglm_mat3_inv(lua_State* L);
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- * cglm mat4 functions
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- */
-
-/** @brief Set a matrix to be the identity matrix.
- *
- * @param[out] matrix The matrix to set to the identity.
- *
- * @returns Nothing.
- */
-int honey_cglm_mat4_identity(lua_State* L);
-
-/** @brief Get the upper left of a matrix as a mat3.
- *
- * @param[in] matrix The matrix to extract.
- * @param[out] dest The 3x3 matrix to fill.
- *
- * @returns Nothing.
- */
-int honey_cglm_mat4_pick3(lua_State* L);
-
-/** @brief Multiply two mat4s together.
- *
- * @param[in] A The first matrix.
- * @param[in] B The second matrix.
- * @param[out] dest mat4 to fill with A*B.
- *
- * @returns Nothing.
- */
-int honey_cglm_mat4_mul(lua_State* L);
-
-/** @brief Multiply a matrix by a scalar.
- *
- * @param[in] a The scalar.
- * @param[in,out] M The matrix.
- *
- * @returns Nothing.
- */
-int honey_cglm_mat4_muls(lua_State* L);
-
-/** @brief Multiply a matrix by a column vector.
- *
- * @param[in] M The matrix.
- * @param[in] v The column vector.
- * @param[out] dest Matrix to fill with M*v.
- *
- * @returns Nothing.
- */
-int honey_cglm_mat4_mulv(lua_State* L);
-
-/** @brief Transpose a matrix.
- *
- * @param[in,out] M The matrix to transpose.
- *
- * @returns Nothing.
- */
-int honey_cglm_mat4_trans(lua_State* L);
-
-/** @brief Get the determinant of a matrix.
- *
- * @param[in] M The matrix.
- *
- * @returns det(M).
- */
-int honey_cglm_mat4_det(lua_State* L);
-
-/** @brief Get the trace of a matrix.
- *
- * @param[in] M The matrix.
- *
- * @returns trace(M).
- */
-int honey_cglm_mat4_trace(lua_State* L);
-
-/** @brief Get the inverse of a matrix.
- *
- * This is the precise version; use honey_cglm_mat4_inv_fast
- * for a faster but less precise version.
- *
- * @param[in] M The matrix to invert.
- * @param[out] dest Matrix to fill with inv(M).
- *
- * @returns Nothing.
- */
-int honey_cglm_mat4_inv(lua_State* L);
-
-/** @brief Get the inverse of a matrix.
- *
- * This is the fast version; use honey_cglm_mat4_inv
- * for a slower but more precise version.
- *
- * @param[in] M The matrix to invert.
- * @param[out] dest Matrix to fill with inv(M).
- *
- * @returns Nothing.
- */
-int honey_cglm_mat4_inv_fast(lua_State* L);
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- * cglm 3d affine transforms
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- */
-
-/** @brief Translate a matrix by a vector.
- *
- * This function modifies the matrix in place.
- *
- * @param[in,out] matrix The mat4 to translate.
- * @param[in] vector The vec3 to translate by.
- *
- * @returns Nothing.
- */
-int honey_cglm_translate(lua_State* L);
-
-/** @brief Scale a matrix by a vector.
- *
- * @param[in,out] matrix The mat4 to scale.
- * @param[in] vector The vec3 to scale by.
- *
- * @returns Nothing.
- */
-int honey_cglm_scale(lua_State* L);
-
-/** @brief Rotate a matrix about a given axis.
- *
- * @param[in,out] matrix The mat4 to rotate.
- * @param[in] center The vec3 center of rotation.
- * @param[in] axis The vec3 axis of rotation.
- * @param[in] angle The angle to rotate by.
- *
- * @returns Nothing.
- */
-int honey_cglm_rotate(lua_State* L);
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- * cglm camera matrix functions
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- */
-
-/** @brief Put perspective projection matrix into float array.
- *
- * @param[out] matrix The mat4 to populate.
- * @param[in] fov The FOV for the camera.
- * @param[in] aspect The aspect ratio to use with the camera.
- * @param[in] near Distance to the near clipping plane.
- * @param[in] far Distance to the far clipping plane.
- *
- * @returns Nothing.
- */
-int honey_cglm_perspective(lua_State* L);
-
-/** @brief Put an orthographic projection matrix into float array.
- *
- * @param[out] matrix The mat4 to populate.
- * @param[in] a The first vector of the AABB bounding box.
- * @param[in] b The second vector of the AABB bounding box.
- *
- * @returns Nothing.
- */
-int honey_cglm_orthographic(lua_State* L);
-
-/** @brief Compute the view matrix.
- *
- * @param[in] position The camera's vec3 position.
- * @param[in] direction The vec3 direction the camera is facing.
- * @param[in] up The camera's vec3 up vector.
- * @param[out] dest The view matrix destination.
- *
- * @returns Nothing.
- */
-int honey_cglm_look(lua_State* L);
-
-
-#endif
diff --git a/src/common.h b/src/common.h
index 556304f..6ae1c40 100644
--- a/src/common.h
+++ b/src/common.h
@@ -72,40 +72,25 @@ typedef enum {
HONEY_N_ERRORS
} honey_result;
-#define HONEY_ERROR_DATA_STRING_LENGTH 4096
-
-static struct {
- char string1[HONEY_ERROR_DATA_STRING_LENGTH];
- char string2[HONEY_ERROR_DATA_STRING_LENGTH];
-} honey_error_data;
-
-void honey_error_clear_strings();
-void honey_error_set_string1(char* string);
-void honey_error_set_string2(char* string);
-
-/** @brief Generate a human-readable error message.
- *
- * @param[out] error_string A string with at least 3*HONEY_ERROR_DATA_STRING_LENGTH characters to store the result
- * @param[in] error The error to generate a message for
- */
-void honey_human_readable_error(char* error_string, honey_result error);
+honey_result honey_format_string(char** string,
+ char* format_string,
+ ...);
-/** @brief Generate a string from a format string.
+/** @brief Throw an error with a string generated by a printf format string.
*
- * This function allocates memory for the destination; the user is
- * responsible for deallocating it. As a side effect of this, the destination
- * pointer cannot overlap with any of the varargs.
+ * This function attempts to create a string from the given format string;
+ * if an error should occur, it will instead throw a lua error with the appropriate
+ * message.
*
- * @param[out] string Pointer to the destination string.
- * @param[in] format_string The format string used to generate the result.
+ * @param[in] L The Lua state to throw an error from.
+ * @param[in] format_string The format string used to generate the error message.
* @param[in] ... The arguments for the format string.
*
- * @returns HONEY_OK on success; HONEY_MEMORY_ALLOCATION_ERROR on a
- * memory allocation error.
+ * @returns Nothing.
*/
-honey_result honey_format_string(char** string,
- char* format_string,
- ...);
+void honey_lua_throw_error(lua_State* L,
+ char* format_string,
+ ...);
/* lua binding functions */
@@ -122,35 +107,37 @@ typedef enum {
HONEY_ANY
} honey_lua_type;
+typedef struct {
+ honey_lua_type type;
+ void* ptr;
+} honey_lua_argument_pair;
+
/** @brief Get arguments from a function, checking to ensure the types match.
*
- * If a function should accept a variable list of arguments, but you still wish to ensure
- * correct types, use honey_lua_validate_types() and throw an error only if all of your
- * possiblities fail to match.
+ * Each argument type should be specified as [# of args], type, ptr, type, ptr...,
+ * e.g.
+ * ```
+ * honey_lua_parse_arguments(L, 3,
+ * // option 0
+ * 2, HONEY_INTEGER, &a, HONEY_INTEGER, &b,
+ * // option 1
+ * 1, HONEY_INTEGER, &a,
+ * // option 2
+ * 0);
+ * ```
*
* Note that this function will check for correct types of HONEY_TABLE, HONEY_NIL, and
* HONEY_FUNCTION, but does not expect a pointer to them. It performs no check for
* HONEY_ANY, and also does not expect a pointer.
*
* @param[in] L The lua state to parse arguments from.
- * @param[in] n The number of arguments to parse.
- * @param[in] ... Variadic list of alternating types and pointers to store the type.
- *
- * @returns Nothing, but throws a lua_error if a type mismatch is detected.
- */
-void honey_lua_parse_arguments(lua_State* L, int n, ...);
-
-
-/** @brief Check that a functions' arguments are of the correct type.
- *
- * @param[in] L The lua state to validate.
- * @param[in] n_types The number of types to validate.
- * @param[in] ... Variadic list of honey_lua_types to validate against the stack.
+ * @param[in] n The number of argument options to parse.
+ * @param[in] ... Variadic list of argument options.
*
- * @returns true if the validation was successful; false otherwise, pushing an error message
- * to the lua stack.
+ * @returns The zero-indexed index of the actual argument option used. Throws an
+ * error if no options matched the provided arguments.
*/
-bool honey_lua_validate_types(lua_State* L, unsigned int n_types, ...);
+int honey_lua_parse_arguments(lua_State* L, int n, ...);
/** @brief Wrap C objects for lua. */
typedef struct honey_lua_element {
diff --git a/src/error/error.c b/src/error/error.c
deleted file mode 100644
index 671d34e..0000000
--- a/src/error/error.c
+++ /dev/null
@@ -1,126 +0,0 @@
-#include "../common.h"
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-void honey_error_clear_strings() {
- memset(honey_error_data.string1, 0, HONEY_ERROR_DATA_STRING_LENGTH);
- memset(honey_error_data.string2, 0, HONEY_ERROR_DATA_STRING_LENGTH);
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-void honey_error_set_string1(char* string) {
- size_t n_bytes = strlen(string) + 1;
- if (n_bytes > HONEY_ERROR_DATA_STRING_LENGTH)
- n_bytes = HONEY_ERROR_DATA_STRING_LENGTH;
- memcpy(honey_error_data.string1, string, n_bytes);
- honey_error_data.string1[HONEY_ERROR_DATA_STRING_LENGTH-1] = 0;
-}
-
-void honey_error_set_string2(char* string) {
- size_t n_bytes = strlen(string) + 1;
- if (n_bytes > HONEY_ERROR_DATA_STRING_LENGTH)
- n_bytes = HONEY_ERROR_DATA_STRING_LENGTH;
- memcpy(honey_error_data.string2, string, n_bytes);
- honey_error_data.string2[HONEY_ERROR_DATA_STRING_LENGTH-1] = 0;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-void honey_human_readable_error(char* error_string, honey_result error) {
- size_t string_size = sizeof(char)*3*HONEY_ERROR_DATA_STRING_LENGTH;
-
- switch(error) {
- case HONEY_OK:
- snprintf(error_string, string_size, "[honey] OK");
- break;
-
- case HONEY_MEMORY_ALLOCATION_ERROR:
- snprintf(error_string, string_size, "[honey] ERROR: failed to allocate memory");
- break;
-
- case HONEY_FILE_READ_ERROR:
- if (honey_error_data.string1 != NULL) {
- snprintf(error_string,
- string_size,
- "[honey] ERROR: failed to read file '%s'",
- honey_error_data.string1);
- } else {
- snprintf(error_string, string_size, "[honey] ERROR: failed to read file");
- }
- break;
-
- case HONEY_VERTEX_SHADER_COMPILATION_ERROR:
- if (honey_error_data.string1 != NULL) {
- if (honey_error_data.string2 != NULL) {
- snprintf(error_string,
- string_size,
- "[honey] ERROR: failed to compile vertex shader '%s'\n"
- "[honey] GLSL compiler output:\n%s\n",
- honey_error_data.string2,
- honey_error_data.string1);
- } else {
- snprintf(error_string,
- string_size,
- "[honey] ERROR: failed to compile vertex shader\n"
- "[honey] GLSL compiler output:\n%s\n",
- honey_error_data.string1);
- }
- } else {
- snprintf(error_string,
- string_size,
- "[honey] ERROR: failed to compile vertex shader.");
- }
- break;
-
-
- case HONEY_FRAGMENT_SHADER_COMPILATION_ERROR:
- if (honey_error_data.string1 != NULL) {
- if (honey_error_data.string2 != NULL) {
- snprintf(error_string,
- string_size,
- "[honey] ERROR: failed to compile fragment shader '%s'\n"
- "[honey] GLSL compiler output:\n%s\n",
- honey_error_data.string2,
- honey_error_data.string1);
- } else {
- snprintf(error_string,
- string_size,
- "[honey] ERROR: failed to compile fragment shader\n"
- "[honey] GLSL compiler output:\n%s\n",
- honey_error_data.string1);
- }
- } else {
- snprintf(error_string,
- string_size,
- "[honey] ERROR: failed to compile fragment shader.");
- }
- break;
-
- case HONEY_SHADER_LINK_ERROR:
- break;
-
- case HONEY_MESH_BAD_VERTEX_DATA:
- break;
-
- case HONEY_MESH_BAD_INDEX_DATA:
- break;
-
- case HONEY_MODEL_LOAD_ERROR:
- snprintf(error_string,
- string_size,
- "[honey] ERROR: model '%s' contains errors",
- honey_error_data.string1);
- break;
-
- default:
- break;
- }
-}
-
-
-
-
-
-
-
diff --git a/src/error/error.h b/src/error/error.h
deleted file mode 100644
index e456c88..0000000
--- a/src/error/error.h
+++ /dev/null
@@ -1,7 +0,0 @@
-#ifndef HONEY_ERROR_H
-#define HONEY_ERROR_H
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-
-#endif
diff --git a/src/glm_bindings.c b/src/glm_bindings.c
new file mode 100644
index 0000000..cfd85e5
--- /dev/null
+++ b/src/glm_bindings.c
@@ -0,0 +1,94 @@
+#include "glm_bindings.h"
+
+int honey_glm_vec3_mt_ref = LUA_NOREF;
+int honey_glm_vec4_mt_ref = LUA_NOREF;
+int honey_glm_mat3_mt_ref = LUA_NOREF;
+int honey_glm_mat4_mt_ref = LUA_NOREF;
+
+void honey_setup_glm(lua_State* L)
+{
+ honey_lua_create_table(L, NULL, 0);
+}
+
+/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ * GLM Array Setup Functions
+ *
+ *~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+
+static void setup_new_array(lua_State* L,
+ honey_glm_array* array,
+ honey_glm_array_type type)
+{
+ unsigned int size;
+ switch(type) {
+ case VEC3:
+ size = 3;
+ break;
+
+ case VEC4:
+ size = 4;
+ break;
+
+ case MAT3:
+ size = 9;
+ break;
+
+ case MAT4:
+ size = 16;
+ break;
+
+ default:
+ honey_lua_throw_error(L,
+ "unknown array type: %d",
+ type);
+ break;
+ }
+
+ array->type = type;
+ array->size = size;
+ array->data = calloc(size, sizeof(float));
+ if (array->data == NULL)
+ honey_lua_throw_error(L,
+ "failed to allocate memory for array of type %d",
+ type);
+}
+
+/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
+
+static int honey_glm_new_vec3(lua_State* L)
+{
+ honey_glm_array* vec3 = lua_newuserdata(L, sizeof(honey_glm_array));
+ setup_new_array(L, vec3, VEC3);
+ lua_rawgeti(L, LUA_REGISTRYINDEX, honey_glm_vec3_mt_ref);
+ lua_setmetatable(L, -2);
+ return 1;
+}
+
+static int honey_glm_new_vec4(lua_State* L)
+{
+ honey_glm_array* vec4 = lua_newuserdata(L, sizeof(honey_glm_array));
+ setup_new_array(L, vec4, VEC4);
+ lua_rawgeti(L, LUA_REGISTRYINDEX, honey_glm_vec4_mt_ref);
+ lua_setmetatable(L, -2);
+ return 1;
+}
+
+static int honey_glm_new_mat3(lua_State* L)
+{
+ honey_glm_array* mat3 = lua_newuserdata(L, sizeof(honey_glm_array));
+ setup_new_array(L, mat3, MAT3);
+ lua_rawgeti(L, LUA_REGISTRYINDEX, honey_glm_mat3_mt_ref);
+ lua_setmetatable(L, -2);
+ return 1;
+}
+
+static int honey_glm_new_mat4(lua_State* L)
+{
+ honey_glm_array* mat4 = lua_newuserdata(L, sizeof(honey_glm_array));
+ setup_new_array(L, mat4, MAT4);
+ lua_rawgeti(L, LUA_REGISTRYINDEX, honey_glm_mat4_mt_ref);
+ lua_setmetatable(L, -2);
+ return 1;
+}
diff --git a/src/glm_bindings.h b/src/glm_bindings.h
new file mode 100644
index 0000000..d47f153
--- /dev/null
+++ b/src/glm_bindings.h
@@ -0,0 +1,33 @@
+#ifndef HONEY_GLM_BINDINGS_H
+#define HONEY_GLM_BINDINGS_H
+
+/** @file glm_bindings.h
+ * @brief Lua bindings for GLM functions.
+ */
+
+#include "common.h"
+
+extern int honey_glm_vec3_mt_ref;
+extern int honey_glm_vec4_mt_ref;
+extern int honey_glm_mat3_mt_ref;
+extern int honey_glm_mat4_mt_ref;
+
+typedef enum { VEC3,
+ VEC4,
+ MAT3,
+ MAT4
+} honey_glm_array_type;
+
+typedef struct {
+ honey_glm_array_type type;
+ unsigned int size;
+ float* data;
+} honey_glm_array;
+
+/** @brief Push the honey glm binding functions to the lua stack.
+ *
+ * @returns Nothing.
+ */
+void honey_setup_glm(lua_State* L);
+
+#endif
diff --git a/src/honey.c b/src/honey.c
index 4ffb83f..673cd49 100644
--- a/src/honey.c
+++ b/src/honey.c
@@ -122,8 +122,8 @@ bool honey_setup(lua_State** L)
honey_setup_input(*L);
lua_setfield(*L, -2, "input");
- honey_setup_cglm(*L);
- lua_setfield(*L, -2, "cglm");
+ honey_setup_glm(*L);
+ lua_setfield(*L, -2, "glm");
honey_setup_shader(*L);
lua_setfield(*L, -2, "shader");
diff --git a/src/honey.h b/src/honey.h
index 5a2e6c2..0ca3d52 100644
--- a/src/honey.h
+++ b/src/honey.h
@@ -9,7 +9,7 @@
#include "common.h"
#include "camera/camera.h"
-#include "cglm_bindings.h"
+#include "glm_bindings.h"
#include "input/input.h"
#include "light/light.h"
#include "mesh/mesh.h"
diff --git a/src/honey_lua.c b/src/honey_lua.c
index f427969..7730809 100644
--- a/src/honey_lua.c
+++ b/src/honey_lua.c
@@ -1,6 +1,31 @@
#include "common.h"
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
+/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ * Lua binding helper function definitions
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+
+/* string must be able to hold at least 16 characters. */
+static void type_to_string(char* string,
+ honey_lua_type type);
+
+static bool check_argument(lua_State* L,
+ honey_lua_type type,
+ int index);
+
+static void get_argument(lua_State* L,
+ void* destination,
+ honey_lua_type type,
+ int index);
+
+/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ * String wrangling helpers
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
honey_result honey_format_string(char** string,
char* format_string,
@@ -28,13 +53,46 @@ honey_result honey_format_string(char** string,
/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
+void honey_lua_throw_error(lua_State* L,
+ char* format_string,
+ ...)
+{
+ honey_result result;
+ va_list args, args_;
+ va_start(args, format_string);
+ va_copy(args_, args);
+
+ int string_size = vsnprintf(NULL, 0, format_string, args_);
+ va_end(args_);
+
+ char* string = malloc((string_size + 1) * sizeof(char));
+ if (string == NULL)
+ lua_pushstring(L, "there was an error allocating memory for an error message");
+ else {
+ vsnprintf(string, string_size + 1, format_string, args);
+ lua_pushstring(L, string);
+ free(string);
+ }
+ lua_error(L);
+}
+
+/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ * Argument parsing functions
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+
static void honey_lua_arg_error(lua_State* L,
- char* expected_type,
+ honey_lua_type type,
int position)
{
+ char expected_type[16];
+ type_to_string(expected_type, type);
+
char* error_message;
honey_result result;
- char* got_type = lua_typename(L, lua_type(L, position));
+ char* got_type = (char*) lua_typename(L, lua_type(L, position));
result = honey_format_string(&error_message,
"bad argument in position %d: "
"expected %s, but got %s instead.",
@@ -53,245 +111,29 @@ static void honey_lua_arg_error(lua_State* L,
/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-void honey_lua_parse_arguments(lua_State* L, int n, ...)
+int honey_lua_parse_arguments(lua_State* L, int n, ...)
{
va_list args;
va_start(args, n);
for (int i=1; i<=n; i++) {
- honey_lua_type expected_type = va_arg(args, honey_lua_type);
-
- switch (expected_type) {
- case HONEY_BOOLEAN:
- if (!lua_isboolean(L, i))
- honey_lua_arg_error(L, "boolean", i);
- {
- bool* result = va_arg(args, bool*);
- *result = lua_toboolean(L, i);
- }
- break;
-
- case HONEY_INTEGER:
- if (!lua_isnumber(L, i))
- honey_lua_arg_error(L, "integer", i);
- {
- int* result = va_arg(args, int*);
- *result = lua_tointeger(L, i);
- }
- break;
-
- case HONEY_NUMBER:
- if (!lua_isnumber(L, i))
- honey_lua_arg_error(L, "number", i);
- {
- float* result = va_arg(args, float*);
- *result = lua_tonumber(L, i);
- }
- break;
-
- case HONEY_STRING:
- if (!lua_isstring(L, i))
- honey_lua_arg_error(L, "string", i);
- {
- char** result = va_arg(args, char**);
- *result = lua_tostring(L, i);
- }
- break;
-
- case HONEY_TABLE:
- if (!lua_istable(L, i))
- honey_lua_arg_error(L, "table", i);
- break;
-
- case HONEY_FUNCTION:
- if (!lua_isfunction(L, i))
- honey_lua_arg_error(L, "function", i);
- break;
-
- case HONEY_NIL:
- if (!lua_isnil(L, i))
- honey_lua_arg_error(L, "nil", i);
- break;
-
- case HONEY_USERDATA:
- if (!lua_isuserdata(L, i))
- honey_lua_arg_error(L, "userdata", i);
- {
- void** result = va_arg(args, void**);
- *result = lua_touserdata(L, i);
- }
- break;
-
- case HONEY_LIGHTUSERDATA:
- if (!lua_isuserdata(L, i))
- honey_lua_arg_error(L, "light userdata", i);
- {
- void** result = va_arg(args, void**);
- *result = lua_touserdata(L, i);
- }
- break;
-
- case HONEY_ANY:
- break;
-
- default:
- /* should never get here! */
- break;
- }
- }
-
- va_end(args);
-}
+ honey_lua_type type = va_arg(args, honey_lua_type);
+ void* destination = va_arg(args, void*);
+ if (!check_argument(L, type, i))
+ honey_lua_arg_error(L, type, i);
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-bool honey_lua_validate_types(lua_State* L,
- unsigned int n_types,
- ...)
-{
- va_list args;
- va_start(args, n_types);
-
- for (int i=0; i<n_types; i++) {
- honey_lua_type expected_type = va_arg(args, honey_lua_type);
- honey_result result;
- char* error_message;
-
- switch(expected_type) {
- case HONEY_BOOLEAN:
- if (!lua_isboolean(L, i+1)) {
- result = honey_format_string(&error_message,
- "Expected boolean in position %d",
- i);
- if (result != HONEY_OK)
- lua_pushstring(L, "Expected boolean; allocation error occurred for more detailed message.");
- else {
- lua_pushstring(L, error_message);
- free(error_message);
- }
- return false;
- }
- break;
-
- case HONEY_INTEGER:
- case HONEY_NUMBER:
- if (!lua_isnumber(L, i+1)) {
- result = honey_format_string(&error_message,
- "Expected number in position %d",
- i);
- if (result != HONEY_OK)
- lua_pushstring(L, "Expected number; allocation error occurred for more detailed message.");
- else {
- lua_pushstring(L, error_message);
- free(error_message);
- }
- return false;
- }
- break;
-
- case HONEY_STRING:
- if (!lua_isstring(L, i+1)) {
- result = honey_format_string(&error_message,
- "Expected string in position %d",
- i);
- if (result != HONEY_OK)
- lua_pushstring(L, "Expected string; allocation error occurred for more detailed message.");
- else {
- lua_pushstring(L, error_message);
- free(error_message);
- }
- return false;
- }
- break;
-
- case HONEY_FUNCTION:
- if (!lua_isfunction(L, i+1)) {
- result = honey_format_string(&error_message,
- "Expected function in position %d",
- i);
- if (result != HONEY_OK)
- lua_pushstring(L, "Expected function; allocation error occurred for more detailed message.");
- else {
- lua_pushstring(L, error_message);
- free(error_message);
- }
- return false;
- }
- break;
-
- case HONEY_TABLE:
- if (!lua_istable(L, i+1)) {
- result = honey_format_string(&error_message,
- "Expected table in position %d",
- i);
- if (result != HONEY_OK)
- lua_pushstring(L, "Expected table; allocation error occurred for more detailed message.");
- else {
- lua_pushstring(L, error_message);
- free(error_message);
- }
- return false;
- }
- break;
-
- case HONEY_NIL:
- if (!lua_isnil(L, i+1)) {
- result = honey_format_string(&error_message,
- "Expected nil in position %d",
- i);
- if (result != HONEY_OK)
- lua_pushstring(L, "Expected nil; allocation error occurred for more detailed message.");
- else {
- lua_pushstring(L, error_message);
- free(error_message);
- }
- return false;
- }
- break;
-
- case HONEY_USERDATA:
- if (!lua_isuserdata(L, i+1)) {
- result = honey_format_string(&error_message,
- "Expected userdata in position %d",
- i);
- if (result != HONEY_OK)
- lua_pushstring(L, "Expected userdata; allocation error occurred for more detailed message.");
- else {
- lua_pushstring(L, error_message);
- free(error_message);
- }
- return false;
- }
- break;
-
- case HONEY_LIGHTUSERDATA:
- if (!lua_islightuserdata(L, i+1)) {
- result = honey_format_string(&error_message,
- "Expected C pointer in position %d",
- i);
- if (result != HONEY_OK)
- lua_pushstring(L, "Expected C pointer; allocation error occurred for more detailed message.");
- else {
- lua_pushstring(L, error_message);
- free(error_message);
- }
- return false;
- }
- break;
-
- case HONEY_ANY:
- break;
-
- default:
- break;
- }
+ get_argument(L, destination, type, i);
}
-
+
va_end(args);
- return true;
}
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
+/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ * Table creation functions
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
void honey_lua_create_table(lua_State* L,
honey_lua_element* elements,
@@ -407,3 +249,186 @@ int honey_exit(lua_State* L)
glfwSetWindowShouldClose(info->window, true);
return 0;
}
+
+/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ * Lua binding helper functions
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+
+/* string must be able to hold at least 16 characters. */
+static void type_to_string(char* string,
+ honey_lua_type type)
+{
+ switch(type) {
+ case HONEY_BOOLEAN:
+ memcpy(string, "boolean", 8);
+ break;
+
+ case HONEY_INTEGER:
+ memcpy(string, "integer", 8);
+ break;
+
+ case HONEY_NUMBER:
+ memcpy(string, "number", 7);
+ break;
+
+ case HONEY_STRING:
+ memcpy(string, "string", 7);
+ break;
+
+ case HONEY_FUNCTION:
+ memcpy(string, "function", 9);
+ break;
+
+ case HONEY_TABLE:
+ memcpy(string, "table", 6);
+ break;
+
+ case HONEY_NIL:
+ memcpy(string, "nil", 4);
+ break;
+
+ case HONEY_USERDATA:
+ memcpy(string, "userdata", 9);
+ break;
+
+ case HONEY_LIGHTUSERDATA:
+ memcpy(string, "light userdata", 16);
+ break;
+
+ case HONEY_ANY:
+ memcpy(string, "any", 4);
+ break;
+
+ default:
+ break;
+ }
+}
+
+/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
+
+static bool check_argument(lua_State* L,
+ honey_lua_type type,
+ int index)
+{
+ switch(type) {
+ case HONEY_BOOLEAN:
+ if (!lua_isboolean(L, index))
+ return false;
+ break;
+
+ case HONEY_INTEGER:
+ case HONEY_NUMBER:
+ if (!lua_isnumber(L, index))
+ return false;
+ break;
+
+ case HONEY_STRING:
+ if (!lua_isstring(L, index))
+ return false;
+ break;
+
+ case HONEY_FUNCTION:
+ if (!lua_isfunction(L, index))
+ return false;
+ break;
+
+ case HONEY_TABLE:
+ if (!lua_istable(L, index))
+ return false;
+ break;
+
+ case HONEY_NIL:
+ if (!lua_isnil(L, index))
+ return false;
+ break;
+
+ case HONEY_USERDATA:
+ if (!lua_isuserdata(L, index))
+ return false;
+ break;
+
+ case HONEY_LIGHTUSERDATA:
+ if (!lua_islightuserdata(L, index))
+ return false;
+ break;
+
+ default:
+ break;
+ }
+
+
+ return true;
+}
+
+/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
+
+static void get_argument(lua_State* L,
+ void* destination,
+ honey_lua_type type,
+ int index)
+{
+ switch (type) {
+ case HONEY_BOOLEAN:
+ {
+ bool* result = destination;
+ *result = lua_toboolean(L, index);
+ }
+ break;
+
+ case HONEY_INTEGER:
+ {
+ int* result = destination;
+ *result = lua_tointeger(L, index);
+ }
+ break;
+
+ case HONEY_NUMBER:
+ {
+ float* result = destination;
+ *result = lua_tonumber(L, index);
+ }
+ break;
+
+ case HONEY_STRING:
+ {
+ char** result = destination;
+ *result = (char*) lua_tostring(L, index);
+ }
+ break;
+
+ case HONEY_TABLE:
+ break;
+
+ case HONEY_FUNCTION:
+ break;
+
+ case HONEY_NIL:
+ break;
+
+ case HONEY_USERDATA:
+ {
+ void** result = destination;
+ *result = lua_touserdata(L, index);
+ }
+ break;
+
+ case HONEY_LIGHTUSERDATA:
+ {
+ void** result = destination;
+ *result = lua_touserdata(L, index);
+ }
+ break;
+
+ case HONEY_ANY:
+ break;
+
+ default:
+ /* should never get here! */
+ break;
+ }
+}
+
+/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-01 16:25:39 +0000