diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/engine/btree.h | 54 | ||||
| -rw-r--r-- | include/engine/dltools.h | 16 | ||||
| -rw-r--r-- | include/engine/engine.h | 130 | ||||
| -rw-r--r-- | include/engine/fov.h | 21 | ||||
| -rw-r--r-- | include/engine/hashmap.h | 54 | ||||
| -rw-r--r-- | include/engine/input.h | 92 | ||||
| -rw-r--r-- | include/engine/list.h | 11 | ||||
| -rw-r--r-- | include/engine/logging.h | 49 | ||||
| -rw-r--r-- | include/engine/memory.h | 25 | ||||
| -rw-r--r-- | include/engine/rendering.h | 101 | ||||
| -rw-r--r-- | include/engine/resources.h | 79 | ||||
| -rw-r--r-- | include/engine/stack.h | 50 | ||||
| -rw-r--r-- | include/engine/state.h | 31 | ||||
| -rw-r--r-- | include/engine/types.h | 34 | ||||
| -rw-r--r-- | include/engine/ui.h | 264 | ||||
| -rw-r--r-- | include/engine/utils.h | 36 | ||||
| -rw-r--r-- | include/engine/vector.h | 31 |
17 files changed, 0 insertions, 1078 deletions
diff --git a/include/engine/btree.h b/include/engine/btree.h deleted file mode 100644 index 04f9ff8..0000000 --- a/include/engine/btree.h +++ /dev/null @@ -1,54 +0,0 @@ -#ifndef BTREE_H -#define BTREE_H - -#include <stddef.h> - -#define BTREE_DEGREE_DEFAULT 4 - -#define BTREE_SIZE_MIN 8 -#define BTREE_SIZE_MAX 4096 - -#define BTREE_CMP_LT (-1) -#define BTREE_CMP_EQ (0) -#define BTREE_CMP_GT (1) - -struct btree; -struct btree_iter_t; - -/* elem_size: the size of the elements, typically `sizeof(struct <your struct>)` - * t: degree of the btree, if you're in doubt, use `BTREE_SIZE_DEFAULT` - * cmp: comparison function, in order to support any operations on the tree. - * - * This function just calls `btree_new_with_allocator` with `free` and `malloc` - * as initializers. - */ -struct btree* btree_new(size_t elem_size, size_t t, - int (*cmp)(const void* a, const void* b)); - -/* Same as `btree_new`, except that it actually initializes a btree, but with - * the given allocators. - */ -struct btree* btree_new_with_allocator(size_t elem_size, size_t t, - int (*cmp)(const void* a, const void* b), - void* (*alloc)(size_t), - void (*dealloc)(void*)); - -void btree_free(struct btree** btree); - -void* btree_search(struct btree* btree, void* elem); -void btree_insert(struct btree* btree, void* elem); -int btree_delete(struct btree* btree, void* elem); - -void btree_print(struct btree* btree, void (*print_elem)(const void*)); - -void* btree_first(struct btree* btree); -void* btree_last(struct btree* btree); - -size_t btree_size(struct btree* btree); - -struct btree_iter_t* btree_iter_t_new(struct btree* tree); -void btree_iter_t_reset(struct btree* tree, struct btree_iter_t** it); - -void* btree_iter(struct btree* tree, struct btree_iter_t* iter); - -#endif diff --git a/include/engine/dltools.h b/include/engine/dltools.h deleted file mode 100644 index 5a53f49..0000000 --- a/include/engine/dltools.h +++ /dev/null @@ -1,16 +0,0 @@ -#ifndef DLTOOLS_H -#define DLTOOLS_H - -#include <stdbool.h> - -/* Utility functions for handling runtime linked shared libraries */ -bool dynamic_library_close(void* shared_library); -void* dynamic_library_open(const char* library_path); -void* dynamic_library_reload(void* shared_library, const char* library_path); - -/* Returns the address of symbol in the provided shared_library handle. - * NULL on error*/ -void* dynamic_library_get_symbol(void* shared_library, const char* symbol); -char* dynamic_library_get_error(void); - -#endif diff --git a/include/engine/engine.h b/include/engine/engine.h deleted file mode 100644 index e8a5ace..0000000 --- a/include/engine/engine.h +++ /dev/null @@ -1,130 +0,0 @@ -#ifndef ENGINE_H -#define ENGINE_H - -#include <stdbool.h> - -#include <engine/input.h> -#include <engine/logging.h> -#include <engine/memory.h> -#include <engine/resources.h> -#include <engine/stack.h> -#include <engine/state.h> -#include <engine/types.h> -#include <engine/vector.h> - -typedef struct { - u32 texture_id; - i32 x, y, w, h; -} RenderUnit; - -typedef struct Window Window; - -#define NUM_GLOBAL_BINDINGS 1 -typedef struct { - void* data; /* Contains textures and such */ - u64 data_len; - - Window* window; - bool quit; - - u64 frame; - f32 fps_target; - - /* TODO: Move mouse data to input ctx */ - v2_i32 mouse_pos; - - v2_i32 mousedown; - v2_i32 mouseup; - - bool mouse_lclick; - bool mouse_rclick; - - i32 camera_x; - i32 camera_y; - - /* Text input/editing is currently not used/implemented */ - char* edit_text; - usize edit_pos; - - memory* mem; - - i_ctx** bindings; - usize bindings_sz; - usize bindings_len; - - struct RenderObject *testobject; - - binding_t bindings_global[NUM_GLOBAL_BINDINGS]; -} Platform; - -/* Essential functions */ -Platform* engine_init(const char* windowtitle, v2_i32 windowsize, - const f32 render_scale, const u32 flags, - const usize initial_memory, const Asset_FontSpec* fonts[], - const Asset_TextureSpec* textures[]); - -i32 engine_run(Platform* p, StateType initial_state); - -void engine_stop(Platform* p); - -/* Utility functions */ -void engine_fps_max(u64 cap); - -void render_set_zoom(f32 new_zoom); -void render_adjust_zoom(f32 diff); -void render_add_unit(RenderUnit* u); - -f64 get_time(void); -v2_i32 get_windowsize(void); -v2_i32* get_mousepos(void); - -/* Input handling */ -void engine_input_ctx_push(i_ctx* ctx); -void engine_input_ctx_pop(void); -void engine_input_ctx_reset(void); - -#include "rendering.h" - -#ifdef ENGINE_INTERNALS - -#include <glad/gl.h> -#define GLFW_INCLUDE_NONE -#include <GLFW/glfw3.h> - -/* Window */ -struct Window { - GLFWwindow* window; - GladGLContext* context; - f32 render_scale; - - v2_i32 windowsize; - - i32* game_w; - i32* game_h; -}; - -typedef struct { - const i32 tilesize; - const i32 width; - const i32 height; -} Texture; - -struct Resources { - usize textures_len; - usize textures_size; - usize fonts_len; - - usize texturepaths_len; - usize fontpaths_len; - - /* Paths for our sources, kept in case the user wants to reload them */ - Asset_TextureSpec** texture_paths; - Asset_FontSpec** font_paths; - - /* Our actual sources */ - Texture** textures; - //TTF_Font** fonts; -}; - -#endif -#endif diff --git a/include/engine/fov.h b/include/engine/fov.h deleted file mode 100644 index 15ef38b..0000000 --- a/include/engine/fov.h +++ /dev/null @@ -1,21 +0,0 @@ -#ifndef ENGINE_FOV_H -#define ENGINE_FOV_H - -#include "types.h" -#include "vector.h" -#include <stdbool.h> - -/* `fov_shadowcast`: */ -/* map: your 2D enum tile grid - * mapsize: x: width, y: height of the map - * visblocking: pointer to a function that returns `true` when receiving a - * pointer to a LOS blocking tile - * lightmap: [out] 2D lightmap, this is simply overwritten with the - * distance to the source. range: visibility range/radius. src: 2D - * point to calculate FOV from - * */ -void fov_shadowcast(const void* map, const v2_i32 mapsize, - bool (*visblocking)(const void*), i32* lightmap, - const i32 range, v2_i32 src); - -#endif diff --git a/include/engine/hashmap.h b/include/engine/hashmap.h deleted file mode 100644 index bf1d87c..0000000 --- a/include/engine/hashmap.h +++ /dev/null @@ -1,54 +0,0 @@ -#ifndef ENGINE_HASHMAP_H -#define ENGINE_HASHMAP_H - -#include "types.h" - -#include "list.h" -#include "memory.h" -#include <stdlib.h> - -i32 lolhash(const usize s, i32 v); - -/* Define a linked list before using this */ -/* Example: DEFINE_LLIST(i32) */ -#define DEFINE_HASHMAP(type, lsize, cmp, type_to_int) \ - typedef DEFINE_LLIST(type); \ - typedef struct hashmap_##type { \ - usize size; \ - List_##type elems[64]; \ - } hashmap_##type; \ - \ - type* hashmap_##type##_lookup(hashmap_##type* hmap, const type* val) { \ - const i32 idx = lolhash(64, type_to_int(val)); \ - List_##type* head = &hmap->elems[idx]; \ - while (head != NULL) { \ - if (!cmp(&(head->value), val)) return &(head->value); \ - head = head->next; \ - } \ - return NULL; \ - } \ - \ - void hashmap_##type##_insert(memory* m, hashmap_##type* hmap, \ - const type* val) { \ - const i32 idx = lolhash(64, type_to_int(val)); \ - List_##type* head = &(hmap->elems[idx]); \ - \ - /* This is highly dependant on whether the memory is zero-initialized */ \ - if (!type_to_int(&(head->value))) { \ - memcpy(&(head->value), val, sizeof(type)); \ - return; \ - } \ - \ - while (head->next != NULL && cmp(&head->value, val)) { \ - head = head->next; \ - } \ - \ - if (!cmp(&head->value, val)) \ - memcpy(&(head->value), val, sizeof(type)); \ - else { \ - head->next = memory_allocate(m, sizeof(List_##type)); \ - memcpy(&(head->next->value), val, sizeof(type)); \ - } \ - } - -#endif diff --git a/include/engine/input.h b/include/engine/input.h deleted file mode 100644 index 49b3a96..0000000 --- a/include/engine/input.h +++ /dev/null @@ -1,92 +0,0 @@ -#ifndef INPUT_H -#define INPUT_H - -#include <engine/types.h> - -typedef void input_callback_t(void*); -typedef i32 scancode_t; - -typedef enum InputType { - InputType_error = 0, - InputType_action, - InputType_state, - InputType_range, /* TBD */ -} InputType; - -typedef union action_t { - InputType type; - - struct { - InputType type; - input_callback_t* callback; - char* callback_str; - } action; - - struct { - InputType type; - input_callback_t* activate; - input_callback_t* deactivate; - char* activate_str; - char* deactivate_str; - } state; -} action_t; - -typedef struct binding_t { - action_t action; - - // Change type depending on input handling back-end. like u16 for GLFW_KEY - scancode_t scancode; - scancode_t scancode_alt; - - u64 since_last_activation; -} binding_t; - -typedef struct i_ctx { - binding_t* bindings; - isize len; -} i_ctx; - -void i_ctx_t_free(i_ctx* c); -/* Executes all callbacks that has been pushed onto the callstack and resets the - * callstack */ -void i_flush_bindings(usize numcalls, void* state_mem, input_callback_t* c[]); -action_t i_get_action(const i_ctx* restrict ctx, u32 time, scancode_t scancode); - -void i_ctx_push(i_ctx* ctx); -void i_ctx_pop(void); -void i_ctx_reset(void); - -/* Finds and updates the scancode of a binding with the given action in ctx */ -void i_bind_ctx(i_ctx* c, scancode_t s, action_t* a); -void i_bind_ctx_alt(i_ctx* c, scancode_t s, action_t* a); - -/* Update the scancode of a binding */ -void i_bind(binding_t* b, scancode_t s); -void i_bind_alt(binding_t* b, scancode_t s); - -#define BindAction(key, altkey, f_action) \ - (binding_t) { \ - .action = (action_t){.action = \ - { \ - .type = InputType_action, \ - .callback = (input_callback_t*)&f_action, \ - .callback_str = strdup(#f_action), \ - }}, \ - .scancode = key, .scancode_alt = altkey, .since_last_activation = 0 \ - } - -#define BindState(key, altkey, f_activate, f_deactivate) \ - (binding_t) { \ - .action = \ - (action_t){.state = \ - { \ - .type = InputType_state, \ - .activate = (input_callback_t*)&f_activate, \ - .deactivate = (input_callback_t*)&f_deactivate, \ - .activate_str = strdup(#f_activate), \ - .deactivate_str = strdup(#f_deactivate), \ - }}, \ - .scancode = key, .scancode_alt = altkey, .since_last_activation = 0 \ - } - -#endif diff --git a/include/engine/list.h b/include/engine/list.h deleted file mode 100644 index 37857f0..0000000 --- a/include/engine/list.h +++ /dev/null @@ -1,11 +0,0 @@ -#ifndef ENGINE_LIST_H -#define ENGINE_LIST_H - -#define DEFINE_LLIST(type) \ - struct List_##type { \ - type value; \ - struct List_##type* next; \ - /* Force the user to add `;` for style consistency */ \ - } List_##type - -#endif diff --git a/include/engine/logging.h b/include/engine/logging.h deleted file mode 100644 index d1c5890..0000000 --- a/include/engine/logging.h +++ /dev/null @@ -1,49 +0,0 @@ -#ifndef LOGGING_H -#define LOGGING_H - -#include <math.h> -#include <stdarg.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#include "types.h" - -#if defined __linux__ || defined __APPLE__ -#define TERM_COLOR_RESET "\033[0m" -#define TERM_COLOR_RED "\033[31m" -#define TERM_COLOR_GREEN "\033[32m" -#define TERM_COLOR_YELLOW "\033[33m" -#define TERM_COLOR_BLUE "\033[34m" -#define TERM_COLOR_PURPLE "\033[35m" -#else -#define TERM_COLOR_RESET -#define TERM_COLOR_RED -#define TERM_COLOR_GREEN -#define TERM_COLOR_YELLOW -#define TERM_COLOR_BLUE -#define TERM_COLOR_PURPLE -#endif - -#define STR(a) (#a) - -void _log(FILE* stream, const char* prefix, const char* fmt, va_list ap); - -void LOG(const char* fmt, ...); - -void INFO_(const char* fmt, ...); -void INFO(const char* fmt, ...); - -#ifdef _DEBUG -#define DEBUG(fmt, ...) __DEBUG(__FILE__, __LINE__, __func__, fmt, __VA_ARGS__) -void __DEBUG(const char* file, const i32 line, const char* func, - const char* fmt, ...); -#else -#define DEBUG(...) -#endif - -void WARN(const char* fmt, ...); - -void ERROR(const char* fmt, ...); - -#endif diff --git a/include/engine/memory.h b/include/engine/memory.h deleted file mode 100644 index 04c24d5..0000000 --- a/include/engine/memory.h +++ /dev/null @@ -1,25 +0,0 @@ -#ifndef MEMORY_H -#define MEMORY_H - -#include "types.h" -// #include <stdlib.h> - -typedef struct memory { - void* data; - usize size; - usize pos; - usize free; -} memory; - -memory* memory_new(usize max_size); - -/* Returns a pointer to the allocated data */ -void* memory_allocate(memory* mem, usize size); - -memory memory_init(void* data, usize size); - -void memory_free(memory* mem, usize size); - -void memory_clear(memory* mem); - -#endif diff --git a/include/engine/rendering.h b/include/engine/rendering.h deleted file mode 100644 index ff24412..0000000 --- a/include/engine/rendering.h +++ /dev/null @@ -1,101 +0,0 @@ -#ifndef RENDERING_H -#define RENDERING_H - -#include "types.h" -#include "vector.h" - -#define GLFW_INCLUDE_NONE -#include <GLFW/glfw3.h> - -/* Definitions */ -#define RGBA(_r, _g, _b, _a) \ - ((Engine_color){.r = _r, .g = _g, .b = _b, .a = _a}) -#define RGB(_r, _g, _b) RGBA(_r, _g, _b, 0xFF) - -/* Types */ -typedef struct { - u8 r; - u8 g; - u8 b; - u8 a; -} Engine_color; - -typedef struct { - u32 texture_id; - v2_i32 coord; -} Sprite; - - -#include "engine.h" -#include "ui.h" - -/* Rendering functions */ -void render_begin(Window* w); -void render_present(Window* w); -void drawcall_reset(void); -void render(Window* w); - -/* Misc */ -void window_size_callback(GLFWwindow* window, i32 width, i32 height); -void engine_window_resize_pointers(i32* w, i32* h); -void engine_window_resize_pointers_reset(void); - -/* UI rendering */ -/* See rendering_ui.c for implementation */ -i64 engine_render_text(i32 font_id, Engine_color fg, char* text, - v2_i32* size_out, bool wrapped); -void engine_draw_uitree(UITree* t); -void engine_draw_sprite(Sprite* s, v2_i32* pos, f32 scale); -void engine_draw_sprite_ex(Sprite* s, v2_i32* pos, f32 scale, - Engine_color colormod); - -Sprite sprite_new(u64 tid, u8 coord); - -#ifdef ENGINE_INTERNALS -#include "engine.h" - -//#include <glad/gl.h> -//#define GLFW_INCLUDE_NONE -//#include <GLFW/glfw3.h> - -#define TEXTURES_INCREMENT 512 - -typedef enum { - RenderDrawCallType_UITree, - /*RenderDrawCallType_UIButton,*/ - RenderDrawCallType_Text, - RenderDrawCallType_Sprite, -} RenderDrawCallType; - -typedef struct { - RenderDrawCallType type; - union { - void* data; - struct { - Sprite* sprite; - i32 x; - i32 y; - f32 scale; - } sprite; - } data; -} RenderDrawCall; - -struct RenderObject { - u32 vao; - u32 vbo; - u32 col; - u32 shaderprogram; - f32 g_vertex_buffer_data[9]; -}; - -void render_uitree(Window* w, UITree* t); - -void render_container(Window* w, UITree_container* t); -void render_button(Window* w, UITree_button* t); -void render_title(Window* w, UITree_title* t); -void render_text(Window* w, UITree_text* t); -v2_i32 elem_size(UITree* root); - -#endif - -#endif diff --git a/include/engine/resources.h b/include/engine/resources.h deleted file mode 100644 index 1689544..0000000 --- a/include/engine/resources.h +++ /dev/null @@ -1,79 +0,0 @@ -#ifndef RESOURCES_H -#define RESOURCES_H - -#include <engine/types.h> - -/* We need some "global resources", available to all states. - * These are resources such as common fonts, GUI frames, button background - * images. - * - * We need to define state-specific resources as well. - * - Can both be defined alike? - * If we lazy-load all resources we can get away with a lot. - * Maybe use fall-back resources? like the missing source texture, and an ugly - * font? - * - Then declare to the engine, in the main function for the game, that these - * resources are to be made available throughout? - * - Make all resource specifications A UNION?! 🤯 - * */ - -enum Asset { - Asset_error, - Asset_font, - Asset_texture, - Asset_audio, -}; - -typedef struct { - enum Asset type; - const char* font_path; - i32 ptsize; -} Asset_FontSpec; - -typedef struct { - enum Asset type; - const char* path; - i32 width; - i32 height; -} Asset_TextureSpec; - -typedef struct { - enum Asset type; - const char* path; -} Asset_AudioSpec; - -typedef union { - enum Asset type; - Asset_FontSpec font; - Asset_TextureSpec texture; - Asset_AudioSpec audio; -} asset_t; - -#define Resource_FontDefinition(_path, _fontsize) \ - (const Asset_FontSpec) { \ - .type = Asset_font, .font_path = _path, .ptsize = _fontsize \ - } - -#define Resource_TextureAtlasDefinition(_path, _subtexture_width, \ - _subtexture_height) \ - (const Asset_TextureSpec) { \ - .type = Asset_texture, .width = _subtexture_width, \ - .height = _subtexture_height, .path = _path \ - } - -#define TextureDefinition(_path, ...) unimplemented - -#define Resource_AudioDefinition(_path, ...) unimplemented - -/* Each of resource_load_font, resource_load_texture, and resource_load_audio - * loads a given resource into the engines memory and returns an identifier. - */ -isize resource_load_font(Asset_FontSpec font_def); -isize resource_load_texture(Asset_TextureSpec texture_def); -isize resource_load_audio(Asset_AudioSpec audio_def); - -/* Makes a resource globally available. This must be called **BEFORE** any call - * to `engine_run` */ -isize resource_make_global(isize resource_id); - -#endif diff --git a/include/engine/stack.h b/include/engine/stack.h deleted file mode 100644 index 69975df..0000000 --- a/include/engine/stack.h +++ /dev/null @@ -1,50 +0,0 @@ -/* Copyright © 2021 Upqwerk - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the “Software”), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ - -/* Stack implementation - * Author: Upqwerk - */ -#ifndef STACK_H -#define STACK_H - -#include "types.h" - -typedef struct { - isize head; /* current number of elements */ - const usize elem_size; /* size in bytes of each element */ - usize size; /* current memory size used by the stack */ - const usize chunk_size; /* size of which the stack increases when running out - of mem */ - void* data; /* memory buffer */ -} Stack; - -Stack stack_new_ex(const usize element_size, const usize size); - -Stack stack_new(const usize element_size); - -void stack_free(Stack* s); -void* stack_pop(Stack* s); -void stack_push(Stack* s, void* elem); -void* stack_peek(Stack* s); -isize stack_size(const Stack* s); -void stack_swap(Stack* s, Stack* t); - -#endif diff --git a/include/engine/state.h b/include/engine/state.h deleted file mode 100644 index 13593ed..0000000 --- a/include/engine/state.h +++ /dev/null @@ -1,31 +0,0 @@ -#ifndef STATE_H -#define STATE_H - -#include <engine/memory.h> - -typedef enum StateType { - STATE_null, -#define State(name) STATE_##name, -#include <states/list_of_states.h> -#undef State - STATE_quit, -} StateType; - -extern const char* StateTypeStr[]; - -StateType (*State_updateFunc(StateType type))(void*); - -void State_init(StateType type, memory* mem); -void State_free(StateType type, memory* mem); -StateType State_update(StateType type, memory* mem); - -/* Reloads shared object file associated with state */ -#ifdef DAW_BUILD_HOTRELOAD -#include <engine/input.h> -bool State_reload(StateType type, i_ctx** ctx, usize ctx_len); - -#else -#define State_reload(_, _0, _1) true -#endif - -#endif diff --git a/include/engine/types.h b/include/engine/types.h deleted file mode 100644 index 934cb63..0000000 --- a/include/engine/types.h +++ /dev/null @@ -1,34 +0,0 @@ -#ifndef ENGINE_TYPES_H -#define ENGINE_TYPES_H - -#include <stdbool.h> -#include <stdint.h> - -/* Signed */ -typedef int8_t i8; -typedef int16_t i16; -typedef int32_t i32; -typedef int64_t i64; - -/* Unsigned */ -typedef uint8_t u8; -typedef uint16_t u16; -typedef uint32_t u32; -typedef uint64_t u64; - -/* floating points */ -typedef float f32; -typedef double f64; - -/* sizes */ -#if __x86_64__ || __ppc64__ || _WIN64 -typedef u64 usize; -typedef i64 isize; -#else -typedef u32 usize; -typedef i32 isize; -#endif - -typedef bool(predicate_t)(const void*); - -#endif diff --git a/include/engine/ui.h b/include/engine/ui.h deleted file mode 100644 index 4a3cd3e..0000000 --- a/include/engine/ui.h +++ /dev/null @@ -1,264 +0,0 @@ -#ifndef ENGINE_UI_H -#define ENGINE_UI_H - -#include "list.h" -#include "types.h" -#include "vector.h" - -#define DIRECTION_HORIZONTAL true -#define DIRECTION_VERTICAL false - -/* Ui positioning constraints */ -typedef enum { - ui_size_pixel, - ui_size_percent, -} ui_size_t; - -typedef union { - ui_size_t type; - struct { - ui_size_t type; - i32 value; - } pixel; - struct { - ui_size_t type; - f32 value; - } percent; -} ui_size; - -typedef enum { - ui_constraint_width, - ui_constraint_height, - - ui_constraint_horizontal_align, - ui_constraint_vertical_align, - - ui_constraint_left, - ui_constraint_right, - ui_constraint_top, - ui_constraint_bottom, -} ui_constraint_t; - -typedef enum { - ui_constraint_vertical_align_top, - ui_constraint_vertical_align_center, - ui_constraint_vertical_align_bottom, -} ui_constraint_vertical_align_t; - -typedef enum { - ui_constraint_horizontal_align_left, - ui_constraint_horizontal_align_center, - ui_constraint_horizontal_align_right, -} ui_constraint_horizontal_align_t; - -typedef union { - struct { - ui_size size; - } width; - struct { - ui_size size; - } height; - - /* spacing is the padding between the aligned edge and the container itself */ - struct { - ui_constraint_horizontal_align_t align; - ui_size spacing; - } horizontal_align; - struct { - ui_constraint_vertical_align_t align; - ui_size spacing; - } vertical_align; - - struct { - ui_size pos; - } left; - struct { - ui_size pos; - } top; - struct { - ui_size pos; - } right; - struct { - ui_size pos; - } bottom; -} constraintval_t; - -#define CONSTRAINT_POSITION(axis, alignment_sub, margin, cnext) \ - { \ - .value = \ - { \ - .type = ui_constraint_##axis##_align, \ - .constraint.axis##_align = \ - { \ - .align = ui_constraint_##axis##_align_##alignment_sub, \ - .spacing = margin, \ - }, \ - }, \ - .next = cnext, \ - } - -#define CONSTRAINT_SIZE(c_type, csize, cnext) \ - { \ - .value = \ - { \ - .type = ui_constraint_##c_type, \ - .constraint.c_type = \ - { \ - .size = csize, \ - }, \ - }, \ - .next = cnext, \ - } - -typedef struct { - ui_constraint_t type; - constraintval_t constraint; -} ui_constraint; - -typedef DEFINE_LLIST(ui_constraint); - -enum uitype { - uitype_container, - uitype_button, - uitype_title, - uitype_text, - - uitype_MAX, -}; - -typedef struct UITree_container { - enum uitype type; - bool visible; - bool direction; - i32 x, y, w, h; - i32 padding; - i32 margin; - - Engine_color fg; - Engine_color bg; - Engine_color bordercolor; - - usize children_len; /* Number of children */ - usize children_size; /* Memory size */ - union UITree** children; - struct List_ui_constraint* constraints; -} UITree_container; - -typedef struct UITree_button { - enum uitype type; - - bool enabled; - u64 id; - - i32 x, y, w, h; - i32 padding; - i32 margin; - - Engine_color fg; - Engine_color bg; - - i32 font_id; - const char* text_original; - u64 text_texture_index; - v2_i32 texture_size; - struct List_ui_constraint* constraints; -} UITree_button; - -typedef struct UITree_title { - enum uitype type; - i32 x, y, w, h; - - i32 padding; - i32 margin; - - Engine_color fg; - - i32 font_id; - const char* text_original; - u64 text_texture_index; - v2_i32 texture_size; - struct List_ui_constraint* constraints; -} UITree_title; - -typedef struct UITree_text { - enum uitype type; - i32 x, y, w, h; - - i32 padding; - i32 margin; - - Engine_color fg; - - i32 font_id; - const char* text_original; - u64 text_texture_index; - v2_i32 texture_size; - struct List_ui_constraint* constraints; -} UITree_text; - -typedef union UITree { - enum uitype type; - - UITree_container container; - UITree_button button; - UITree_title title; - UITree_text text; - struct List_ui_constraint constraints; -} UITree; - -/* Sizes */ -f32 ui_size_pixel_to_percent_width(i32 pixels); -f32 ui_size_pixel_to_percent_height(i32 pixels); -f32 ui_size_pixel_to_percent(i32 pixels); -i32 ui_size_percent_width_to_pixel(f32 percent); -i32 ui_size_percent_height_to_pixel(f32 percent); -i32 ui_size_percent_to_pixel(f32 percent); -i32 ui_size_to_pixel(ui_size s); - -#define ui_size_percent_new(p) \ - { \ - .percent = {.type = ui_size_percent, .value = p } \ - } -#define ui_size_pixel_new(p) \ - { \ - .pixel = {.type = ui_size_pixel, .value = p } \ - } - -/* Constructors */ -UITree* ui_container(bool direction, struct List_ui_constraint* constraints); -UITree* ui_button(u64 id, i32 font_id, char* text, - struct List_ui_constraint* constraints); -UITree* ui_title(i32 font_id, const char* text, - struct List_ui_constraint* constraints); -UITree* ui_text(i32 font_id, const char* text, - struct List_ui_constraint* constraints); - -/* Extended Constructors */ -UITree* ui_container_new_ex(Engine_color fg, Engine_color bg, - Engine_color border, bool direction, - struct List_ui_constraint* constraints); - -/* Destructors */ -void clear_ui(void); -void uitree_free(UITree* t); - -/* Manipulation */ -void ui_container_attach(UITree* container, UITree* child); - -void ui_resolve_constraints(void); - -void ui_button_enable(UITree_button* b); -void ui_button_disable(UITree_button* b); - -/* Tweaking default colors */ -void ui_set_default_colors(Engine_color fg, Engine_color bg); -void ui_set_default_padding(i32 padding); -Engine_color ui_get_default_fg(void); -Engine_color ui_get_default_bg(void); - -#define ELEM_NOT_FOUND (-1) -#define NO_CLICK (-2) -/* Returns -1 if not found */ -u64 ui_check_click(UITree* root); - -#endif diff --git a/include/engine/utils.h b/include/engine/utils.h deleted file mode 100644 index e537f52..0000000 --- a/include/engine/utils.h +++ /dev/null @@ -1,36 +0,0 @@ -#ifndef ENGINE_UTILS_H -#define ENGINE_UTILS_H - -#include "types.h" -#include "vector.h" - -#define MIN(a, b) ((a < b) ? (a) : (b)) -#define MAX(a, b) ((a > b) ? (a) : (b)) - -#define MASK_TL (1 << 0) -#define MASK_T (1 << 1) -#define MASK_TR (1 << 2) -#define MASK_L (1 << 3) -#define MASK_C (1 << 4) -#define MASK_R (1 << 5) -#define MASK_BL (1 << 6) -#define MASK_B (1 << 7) -#define MASK_BR (1 << 8) - -/* Linear interpolate */ -f32 lerp(f32 dt, f32 a, f32 b); -i32 int_lerp(f32 dt, i32 a, i32 b); - -/* Hashes */ -u32 hash(char* str); - -/* Masks surrounding tiles of a kernel size of 3x3 */ -/* In reality we only need 9 bits for this, but I think I had a reason for using - * i32 */ -i32* kernmap(const void* map, i32* dstmap, const v2_i32 mapsize, - predicate_t* predicate); - -/* Returns an index from the given weights. */ -i32 pick_from_sample(const i32* weights, i32 len); - -#endif diff --git a/include/engine/vector.h b/include/engine/vector.h deleted file mode 100644 index 58bb0a2..0000000 --- a/include/engine/vector.h +++ /dev/null @@ -1,31 +0,0 @@ -#ifndef VECTOR_H -#define VECTOR_H - -#include "types.h" - -#include <stdbool.h> -#include <stdio.h> - -typedef struct { - i32 x; - i32 y; -} v2_i32; - -bool v2_i32_eq(const v2_i32 a, const v2_i32 b); - -v2_i32 v2_i32_add(v2_i32 a, v2_i32 b); -v2_i32 v2_i32_add_i(v2_i32 a, i32 b); -v2_i32 v2_i32_sub(v2_i32 a, v2_i32 b); -v2_i32 v2_i32_sub_i(v2_i32 a, i32 b); -v2_i32 v2_i32_div(v2_i32 a, v2_i32 b); -v2_i32 v2_i32_div_i(v2_i32 a, i32 b); -v2_i32 v2_i32_mul(v2_i32 a, v2_i32 b); -v2_i32 v2_i32_mul_i(v2_i32 a, i32 b); -v2_i32 v2_i32_mod(v2_i32 a, v2_i32 b); -v2_i32 v2_i32_mod_i(v2_i32 a, i32 b); -v2_i32 v2_i32_max(v2_i32 a, v2_i32 b); -v2_i32 v2_i32_min(v2_i32 a, v2_i32 b); -v2_i32 v2_i32_lerp(f32 dt, v2_i32 a, v2_i32 b); - -void v2_i32_fprintf(FILE* stream, v2_i32 a); -#endif |