diff options
author | 3gg <3gg@shellblade.net> | 2024-03-09 08:43:26 -0800 |
---|---|---|
committer | 3gg <3gg@shellblade.net> | 2024-03-09 08:43:26 -0800 |
commit | adbd2511beec8f1caa1752bdfd755cc2f62ba425 (patch) | |
tree | 8fde167e9d9951b43e571a2417ae55f9572bea28 /gfx-iso/app/checkerboard.c | |
parent | 4bc4ca2796bd434880b77d3c4bcbb56107456777 (diff) |
Make isogfx a library instead of an executable.
Diffstat (limited to 'gfx-iso/app/checkerboard.c')
-rw-r--r-- | gfx-iso/app/checkerboard.c | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/gfx-iso/app/checkerboard.c b/gfx-iso/app/checkerboard.c deleted file mode 100644 index 8b394c4..0000000 --- a/gfx-iso/app/checkerboard.c +++ /dev/null | |||
@@ -1,120 +0,0 @@ | |||
1 | #include "isogfx-demo.h" | ||
2 | |||
3 | #include <gfx/gfx_app.h> | ||
4 | #include <isogfx/isogfx.h> | ||
5 | |||
6 | #include <assert.h> | ||
7 | #include <stdbool.h> | ||
8 | #include <stdio.h> | ||
9 | #include <stdlib.h> | ||
10 | |||
11 | static const int TILE_WIDTH = 64; | ||
12 | static const int TILE_HEIGHT = TILE_WIDTH / 2; | ||
13 | static const int WORLD_WIDTH = 20; | ||
14 | static const int WORLD_HEIGHT = 20; | ||
15 | |||
16 | static const TileDesc tile_set[] = { | ||
17 | {.type = TileFromColour, | ||
18 | .width = TILE_WIDTH, | ||
19 | .height = TILE_HEIGHT, | ||
20 | .colour = (Pixel){.r = 0x38, .g = 0x3b, .b = 0x46, .a = 0xff}}, | ||
21 | {.type = TileFromColour, | ||
22 | .width = TILE_WIDTH, | ||
23 | .height = TILE_HEIGHT, | ||
24 | .colour = (Pixel){.r = 0xA5, .g = 0xb3, .b = 0xc0, .a = 0xff}}, | ||
25 | {.type = TileFromColour, | ||
26 | .width = TILE_WIDTH, | ||
27 | .height = TILE_HEIGHT, | ||
28 | .colour = (Pixel){.r = 0xdc, .g = 0x76, .b = 0x84, .a = 0xff}}, | ||
29 | }; | ||
30 | |||
31 | typedef enum Colour { | ||
32 | Black, | ||
33 | White, | ||
34 | Red, | ||
35 | } Colour; | ||
36 | |||
37 | typedef struct State { | ||
38 | Tile red; | ||
39 | int xpick; | ||
40 | int ypick; | ||
41 | } State; | ||
42 | |||
43 | static void make_checkerboard(IsoGfx* iso, Tile black, Tile white) { | ||
44 | assert(iso); | ||
45 | for (int y = 0; y < isogfx_world_height(iso); ++y) { | ||
46 | for (int x = 0; x < isogfx_world_width(iso); ++x) { | ||
47 | const int odd_col = x & 1; | ||
48 | const int odd_row = y & 1; | ||
49 | const Tile value = (odd_row ^ odd_col) == 0 ? black : white; | ||
50 | isogfx_set_tile(iso, x, y, value); | ||
51 | } | ||
52 | } | ||
53 | } | ||
54 | |||
55 | static void shutdown(IsoGfx* iso, void* app_state) { | ||
56 | assert(iso); | ||
57 | if (app_state) { | ||
58 | free(app_state); | ||
59 | } | ||
60 | } | ||
61 | |||
62 | static void update(IsoGfx* iso, void* app_state, double t, double dt) { | ||
63 | assert(iso); | ||
64 | assert(app_state); | ||
65 | State* state = (State*)(app_state); | ||
66 | |||
67 | double mouse_x, mouse_y; | ||
68 | gfx_app_get_mouse_position(&mouse_x, &mouse_y); | ||
69 | |||
70 | isogfx_pick_tile(iso, mouse_x, mouse_y, &state->xpick, &state->ypick); | ||
71 | |||
72 | printf("Picked tile: (%d, %d)\n", state->xpick, state->ypick); | ||
73 | } | ||
74 | |||
75 | static void render(IsoGfx* iso, void* app_state) { | ||
76 | assert(iso); | ||
77 | assert(app_state); | ||
78 | State* state = (State*)(app_state); | ||
79 | |||
80 | isogfx_render(iso); | ||
81 | if ((state->xpick != -1) && (state->ypick != -1)) { | ||
82 | isogfx_draw_tile(iso, state->xpick, state->ypick, state->red); | ||
83 | } | ||
84 | } | ||
85 | |||
86 | bool make_checkerboard_app(IsoGfx* iso, IsoGfxApp* app) { | ||
87 | assert(iso); | ||
88 | assert(app); | ||
89 | |||
90 | State* state = calloc(1, sizeof(State)); | ||
91 | if (!state) { | ||
92 | return false; | ||
93 | } | ||
94 | |||
95 | if (!isogfx_make_world( | ||
96 | iso, &(WorldDesc){ | ||
97 | .tile_width = TILE_WIDTH, | ||
98 | .tile_height = TILE_HEIGHT, | ||
99 | .world_width = WORLD_WIDTH, | ||
100 | .world_height = WORLD_HEIGHT})) { | ||
101 | goto cleanup; | ||
102 | } | ||
103 | |||
104 | const Tile black = isogfx_make_tile(iso, &tile_set[Black]); | ||
105 | const Tile white = isogfx_make_tile(iso, &tile_set[White]); | ||
106 | state->red = isogfx_make_tile(iso, &tile_set[Red]); | ||
107 | make_checkerboard(iso, black, white); | ||
108 | isogfx_render(iso); | ||
109 | |||
110 | app->state = state; | ||
111 | app->shutdown = shutdown; | ||
112 | app->update = update; | ||
113 | app->render = render; | ||
114 | |||
115 | return true; | ||
116 | |||
117 | cleanup: | ||
118 | free(state); | ||
119 | return false; | ||
120 | } | ||