a-game

commit 726a65405e45e908d10369db84a124d4664ca727
parent ede21dd1ee7d7d3980d8504e938db49dcfdec3d1
Author: Amin Mesbah <dev@aminmesbah.com>
Date:   Sun, 31 Mar 2019 18:40:38 -0700

Use the same room dimensions as Knytt

Also reproduce the layout of one of the lovely rooms in Knytt.

Diffstat:
M
src/game.c
 | 
42
++++++++++++++++++++++--------------------
M
src/game.h
 | 
3
+++

2 files changed, 25 insertions(+), 20 deletions(-)
diff --git a/src/game.c b/src/game.c
@@ -114,40 +114,42 @@ void game_update_and_render(struct GameState *game_state, f32 dt, v2u framebuffe
     {
         glBindVertexArray(game_state->tiles.vao);
         shader_use(&game_state->tiles.shader);
-        u32 tile_map[9][16] = {
-            { 1, 0, 1, 0,  1, 0, 1, 0,  1, 0, 1, 0,  1, 0, 1, 0, },
-            { 0, 1, 0, 1,  0, 1, 0, 1,  0, 1, 0, 1,  0, 1, 0, 1, },
-            { 1, 0, 1, 0,  1, 0, 1, 0,  1, 0, 1, 0,  1, 0, 1, 0, },
-
-            { 0, 1, 0, 1,  0, 1, 0, 1,  0, 1, 0, 1,  0, 1, 0, 1, },
-            { 1, 0, 1, 0,  1, 0, 1, 0,  1, 0, 1, 0,  1, 0, 1, 0, },
-            { 0, 1, 0, 1,  0, 1, 0, 1,  0, 1, 0, 1,  0, 1, 0, 1, },
-
-            { 1, 0, 1, 0,  1, 0, 1, 0,  1, 0, 1, 0,  1, 0, 1, 0, },
-            { 0, 1, 0, 1,  0, 1, 0, 1,  0, 1, 0, 1,  0, 1, 0, 1, },
-            { 1, 0, 1, 0,  1, 0, 1, 0,  1, 0, 1, 0,  1, 0, 1, 0, },
+
+        // the little hanging fly village from knytt
+        u32 tiles[ROOM_TILE_DIM_Y][ROOM_TILE_DIM_X] = {
+            { 1, 1, 1, 1, 1,  1, 1, 0, 1, 1,  1, 1, 1, 1, 1,  1, 1, 1, 0, 1,  1, 1, 1, 1, 1 },
+            { 1, 1, 1, 0, 0,  0, 0, 0, 0, 0,  0, 0, 0, 1, 1,  1, 1, 1, 0, 1,  1, 1, 1, 1, 1 },
+            { 1, 1, 1, 0, 0,  0, 0, 0, 0, 0,  0, 0, 0, 1, 1,  1, 1, 1, 0, 1,  1, 1, 1, 1, 1 },
+            { 1, 1, 1, 0, 0,  0, 0, 0, 0, 0,  0, 0, 0, 1, 1,  1, 1, 1, 0, 1,  1, 1, 1, 1, 1 },
+            { 0, 0, 0, 0, 0,  0, 0, 0, 0, 0,  0, 0, 0, 0, 0,  0, 0, 0, 0, 1,  1, 1, 0, 0, 0 },
+
+            { 0, 0, 0, 0, 0,  0, 0, 0, 0, 0,  0, 0, 0, 0, 0,  0, 0, 0, 0, 1,  1, 1, 0, 0, 0 },
+            { 0, 0, 0, 0, 0,  0, 0, 0, 0, 0,  0, 0, 0, 0, 0,  0, 0, 0, 0, 1,  1, 1, 0, 0, 0 },
+            { 0, 0, 0, 0, 0,  0, 0, 0, 0, 0,  0, 0, 0, 0, 0,  0, 0, 0, 0, 0,  0, 0, 0, 0, 0 },
+            { 1, 1, 1, 1, 1,  1, 1, 1, 1, 1,  1, 1, 1, 1, 1,  1, 1, 1, 1, 1,  1, 1, 1, 1, 1 },
+            { 1, 1, 1, 1, 1,  1, 1, 1, 1, 1,  1, 1, 1, 1, 1,  1, 1, 1, 1, 1,  1, 1, 1, 1, 1 },
         };
 
-        f32 tile_size = ((f32)screen.width) / 16.0f;
-        if (tile_size * 9.0f > screen.height)
+        f32 tile_size = ((f32)screen.width) / (f32)ROOM_TILE_DIM_X;
+        if (tile_size * (f32)ROOM_TILE_DIM_Y > screen.height)
         {
-            tile_size = ((f32)screen.height) / 9.0f;
+            tile_size = ((f32)screen.height) / (f32)ROOM_TILE_DIM_Y;
         }
 
         v2 tilemap = (v2) {
-            tile_size * 16.0f,
-            tile_size * 9.0f,
+            tile_size * (f32)ROOM_TILE_DIM_X,
+            tile_size * (f32)ROOM_TILE_DIM_Y,
         };
 
         v2 start = (v2) {
             tile_size / 2.0f + ((screen.width - tilemap.width) / 2.0f),
             tile_size / 2.0f + ((screen.height - tilemap.height) / 2.0f),
         };
-        for (size_t y = 0; y < 9; y++)
+        for (size_t y = 0; y < ROOM_TILE_DIM_Y; y++)
         {
-            for (size_t x = 0; x < 16; x++)
+            for (size_t x = 0; x < ROOM_TILE_DIM_X; x++)
             {
-                u32 tile_id = tile_map[y][x];
+                u32 tile_id = tiles[y][x];
                 m4 model = glmth_m4_init_id();
                 model = glmth_translate(model, (v3) {start.x + (tile_size * x), start.y + (tile_size * y), 0.0f});
                 model = glmth_scale(model, (v3) {tile_size, tile_size, 1.0f});
diff --git a/src/game.h b/src/game.h
@@ -11,6 +11,9 @@
 #include "glmth.h"
 #include "shader.h"
 
+#define ROOM_TILE_DIM_X 25
+#define ROOM_TILE_DIM_Y 10
+
 struct Tiles
 {
     GLuint vao;