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-rw-r--r--gfx-iso/include/isogfx/backend.h28
-rw-r--r--gfx-iso/include/isogfx/isogfx.h136
2 files changed, 0 insertions, 164 deletions
diff --git a/gfx-iso/include/isogfx/backend.h b/gfx-iso/include/isogfx/backend.h
deleted file mode 100644
index 172991d..0000000
--- a/gfx-iso/include/isogfx/backend.h
+++ /dev/null
@@ -1,28 +0,0 @@
1#pragma once
2
3#include <stdbool.h>
4
5typedef struct Gfx Gfx;
6typedef struct IsoGfx IsoGfx;
7
8typedef struct IsoBackend IsoBackend;
9
10/// Initialize the backend.
11IsoBackend* IsoBackendInit(const IsoGfx*);
12
13/// Shut down the backend.
14void IsoBackendShutdown(IsoBackend**);
15
16/// Notify the backend of a window resize event.
17/// This allows the backend to determine how to position and scale the iso
18/// screen buffer on the graphics window.
19void IsoBackendResizeWindow(IsoBackend*, const IsoGfx*, int width, int height);
20
21/// Render the iso screen to the graphics window.
22void IsoBackendRender(const IsoBackend*, const IsoGfx*);
23
24/// Map window coordinates to iso space coordinates.
25/// This takes into account any possible resizing done by the backend in
26/// response to calls to IsoBackendResizeWindow().
27bool IsoBackendGetMousePosition(
28 const IsoBackend*, double window_x, double window_y, double* x, double* y);
diff --git a/gfx-iso/include/isogfx/isogfx.h b/gfx-iso/include/isogfx/isogfx.h
deleted file mode 100644
index 3421a7b..0000000
--- a/gfx-iso/include/isogfx/isogfx.h
+++ /dev/null
@@ -1,136 +0,0 @@
1/*
2 * Isometric rendering engine.
3 */
4#pragma once
5
6#include <stdbool.h>
7#include <stdint.h>
8
9typedef struct IsoGfx IsoGfx;
10
11/// Sprite sheet handle.
12typedef uint16_t SpriteSheet;
13
14/// Sprite handle.
15typedef uint16_t Sprite;
16
17/// Tile handle.
18typedef uint16_t Tile;
19
20/// Colour channel.
21typedef uint8_t Channel;
22
23typedef struct Pixel {
24 Channel r, g, b, a;
25} Pixel;
26
27typedef enum TileDescType {
28 TileFromColour,
29 TileFromFile,
30 TileFromMemory,
31} TileDescType;
32
33typedef struct TileDesc {
34 TileDescType type;
35 int width; /// Tile width in pixels.
36 int height; /// Tile height in pixels.
37 union {
38 Pixel colour; /// Constant colour tile.
39 struct {
40 const char* path;
41 } file;
42 struct {
43 const uint8_t* data; /// sizeof(Pixel) * width * height
44 } mem;
45 };
46} TileDesc;
47
48typedef struct WorldDesc {
49 int tile_width; /// Base tile width in pixels.
50 int tile_height; /// Base tile height in pixels.
51 int world_width; /// World width in tiles.
52 int world_height; /// World height in tiles.
53 int max_num_tiles; /// 0 for an implementation-defined default.
54} WorldDesc;
55
56typedef struct IsoGfxDesc {
57 int screen_width; /// Screen width in pixels.
58 int screen_height; /// Screen height in pixels.
59 int max_num_sprites; /// 0 for an implementation-defined default.
60 int sprite_sheet_pool_size_bytes; /// 0 for an implementation-defined default.
61} IsoGfxDesc;
62
63/// Create a new isometric graphics engine.
64IsoGfx* isogfx_new(const IsoGfxDesc*);
65
66/// Destroy the isometric graphics engine.
67void isogfx_del(IsoGfx**);
68
69/// Create an empty world.
70bool isogfx_make_world(IsoGfx*, const WorldDesc*);
71
72/// Load a world from a tile map (.TM) file.
73bool isogfx_load_world(IsoGfx*, const char* filepath);
74
75/// Return the world's width.
76int isogfx_world_width(const IsoGfx*);
77
78/// Return the world's height.
79int isogfx_world_height(const IsoGfx*);
80
81/// Create a new tile.
82Tile isogfx_make_tile(IsoGfx*, const TileDesc*);
83
84/// Set the tile at position (x,y).
85void isogfx_set_tile(IsoGfx*, int x, int y, Tile);
86
87/// Set the tiles in positions in the range (x0,y0) - (x1,y1).
88void isogfx_set_tiles(IsoGfx*, int x0, int y0, int x1, int y1, Tile);
89
90/// Load a sprite sheet (.SS) file.
91bool isogfx_load_sprite_sheet(IsoGfx*, const char* filepath, SpriteSheet*);
92
93/// Create an animated sprite.
94Sprite isogfx_make_sprite(IsoGfx*, SpriteSheet);
95
96/// Destroy the sprite.
97void isogfx_del_sprite(IsoGfx*, Sprite);
98
99/// Destroy all the sprites.
100void isogfx_del_sprites(IsoGfx*);
101
102/// Set the sprite's position.
103void isogfx_set_sprite_position(IsoGfx*, Sprite, int x, int y);
104
105/// Set the sprite's current animation.
106void isogfx_set_sprite_animation(IsoGfx*, Sprite, int animation);
107
108/// Update the renderer.
109///
110/// Currently this updates the sprite animations.
111void isogfx_update(IsoGfx*, double t);
112
113/// Render the world.
114void isogfx_render(IsoGfx*);
115
116/// Draw/overlay a tile at position (x,y).
117///
118/// This function just renders a tile at position (x,y) and should be called
119/// after isogfx_render() to obtain the correct result. To set the tile at
120/// position (x,y) instead, use isogfx_set_tile().
121void isogfx_draw_tile(IsoGfx*, int x, int y, Tile);
122
123/// Resize the virtual screen's dimensions.
124bool isogfx_resize(IsoGfx*, int screen_width, int screen_height);
125
126/// Get the virtual screen's dimensions.
127void isogfx_get_screen_size(const IsoGfx*, int* width, int* height);
128
129/// Return a pointer to the virtual screen's colour buffer.
130///
131/// Call after each call to isogfx_render() to retrieve the render output.
132const Pixel* isogfx_get_screen_buffer(const IsoGfx*);
133
134/// Translate Cartesian to isometric coordinates.
135void isogfx_pick_tile(
136 const IsoGfx*, double xcart, double ycart, int* xiso, int* yiso);
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-29 09:16:08 +0000