First commit

2023-12-05 19:03:23 +03:00
commit dd5efb7175
93 changed files with 37470 additions and 0 deletions
@@ -0,0 +1,116 @@
+/*
+    by korenkonder
+    GitHub/GitLab: korenkonder
+*/
+
+#include "object.hpp"
+#include "gl_state.hpp"
+#include "wrap.hpp"
+#include <Helpers.h>
+
+uint32_t(FASTCALL* obj_database_get_object_info)(const char* name)
+    = (uint32_t(FASTCALL*)(const char* name))0x0000000140459F80;
+obj* (FASTCALL* object_info_get_object)(object_info obj_info)
+    = (obj * (FASTCALL*)(object_info obj_info))0x000000014045A140;
+obj_mesh_index_buffer* (FASTCALL* object_info_get_mesh_index_buffer)(object_info obj_info, int32_t a2)
+    = (obj_mesh_index_buffer * (FASTCALL*)(object_info obj_info, int32_t a2))0x000000014045A250;
+obj_skin* (FASTCALL* obj_database_get_object_skin)(object_info obj_info)
+    = (obj_skin * (FASTCALL*)(object_info obj_info))0x000000014045A3E0;
+obj_mesh_vertex_buffer* (FASTCALL* object_info_get_mesh_vertex_buffer)(object_info obj_info, int32_t a2)
+    = (obj_mesh_vertex_buffer * (FASTCALL*)(object_info obj_info, int32_t a2))0x000000014045A480;
+GLuint(FASTCALL* obj_database_get_obj_set_texture)(int32_t set, int32_t tex_id)
+    = (GLuint(FASTCALL*)(int32_t set, int32_t tex_id))0x000000014045A8F0;
+prj::vector<GLuint>* (FASTCALL* obj_database_get_obj_set_textures)(int32_t set)
+    = (prj::vector<GLuint> * (FASTCALL*)(int32_t set))0x000000014045A9E0;
+
+void obj_mesh_vertex_buffer::cycle_index() {
+    if (++index >= count)
+        index = 0;
+}
+
+GLuint obj_mesh_vertex_buffer::get_buffer() {
+    if (index < count)
+        return buffers[index];
+    return 0;
+}
+
+GLsizeiptr obj_mesh_vertex_buffer::get_size() {
+    if (buffers[0]) {
+        GLint buffer;
+        GLint size;
+        glGetIntegervDLL(GL_ARRAY_BUFFER_BINDING, &buffer);
+        glBindBuffer(target, buffers[0]);
+        glGetBufferParameterivARB(target, GL_BUFFER_SIZE, &size);
+        glBindBuffer(target, buffer);
+        return size;
+    }
+    return 0;
+}
+
+inline int32_t obj_material_texture_type_get_texcoord_index(
+    obj_material_texture_type type, int32_t index) {
+    switch (type) {
+    case OBJ_MATERIAL_TEXTURE_COLOR:
+        if (index < 2)
+            return index;
+    case OBJ_MATERIAL_TEXTURE_NORMAL:
+    case OBJ_MATERIAL_TEXTURE_SPECULAR:
+        return 0;
+    case OBJ_MATERIAL_TEXTURE_TRANSLUCENCY:
+    case OBJ_MATERIAL_TEXTURE_TRANSPARENCY:
+        return 1;
+    }
+    return -1;
+}
+
+inline int32_t obj_material_texture_type_get_texture_index(
+    obj_material_texture_type type, int32_t base_index) {
+    switch (type) {
+    case OBJ_MATERIAL_TEXTURE_COLOR:
+        if (base_index < 2)
+            return base_index;
+    case OBJ_MATERIAL_TEXTURE_NORMAL:
+        return 2;
+    case OBJ_MATERIAL_TEXTURE_SPECULAR:
+        return 3;
+    case OBJ_MATERIAL_TEXTURE_TRANSLUCENCY:
+        return 1;
+    case OBJ_MATERIAL_TEXTURE_TRANSPARENCY:
+        return 4;
+    case OBJ_MATERIAL_TEXTURE_ENVIRONMENT_SPHERE: // AFT
+    case OBJ_MATERIAL_TEXTURE_ENVIRONMENT_CUBE:
+        return 5;
+    }
+    return -1;
+}
+
+void obj_skin_set_matrix_buffer(obj_skin* s, mat4* matrices,
+    mat4* ex_data_matrices, mat4* matrix_buffer, const mat4* mat, const mat4* global_mat) {
+    if (!s->num_bone)
+        return;
+
+    if (mat)
+        for (uint32_t i = 0; i < s->num_bone; i++) {
+            mat4 temp;
+            int32_t bone_id = s->bone_id_array[i];
+            if (bone_id & 0x8000)
+                mat4_mul(&ex_data_matrices[bone_id & 0x7FFF], mat, &temp);
+            else
+                mat4_mul(&matrices[bone_id], mat, &temp);
+
+            mat4_mul(global_mat, &temp, &temp);
+            mat4_mul(&temp, &s->bone_matrix_array[i], &matrix_buffer[i]);
+        }
+    else
+        for (uint32_t i = 0; i < s->num_bone; i++) {
+            mat4 temp;
+            int32_t bone_id = s->bone_id_array[i];
+            if (bone_id & 0x8000)
+                temp = ex_data_matrices[bone_id & 0x7FFF];
+            else
+                temp = matrices[bone_id];
+
+            mat4_mul(global_mat, &temp, &temp);
+            mat4_mul(&temp, &s->bone_matrix_array[i], &matrix_buffer[i]);
+        }
+}