Level draw.

CMakeLists.txt

@@ -15,8 +15,10 @@ find_package(Gint 2.1 REQUIRED)
 
 set(SOURCES
   src/main.c
-  src/player.c
   src/input.c
+  src/level.c
+  src/player.c
+  src/tiles.c
   src/gen_levels.c
   # ...
 )

include/conf.h

@@ -6,3 +6,5 @@
 #define LEVEL_WIDTH 16
 #define LEVEL_HEIGHT 16
 #define LEVEL_SIZE (LEVEL_WIDTH * LEVEL_HEIGHT)
+#define DRAW_OFFSET_X 70
+#define DRAW_OFFSET_Y 0

include/level.h

@@ -1,10 +1,12 @@
 #pragma once
 #include <stdint.h>
 #include "conf.h"
+#include "tiles.h"
 #include "vec2.h"
 
-typedef uint8_t tile_t;
 typedef struct Level{
 	tile_t content[LEVEL_WIDTH * LEVEL_HEIGHT];
 	Vec2 start_pos;
 } Level;
+
+void level_draw(Level level);

include/tiles.h

@@ -1,5 +1,6 @@
 #pragma once
 
+typedef uint8_t tile_t;
 enum {
 	AIR_TILE,
 	SOLID_TILE,
@@ -11,3 +12,5 @@ enum {
 	CHECKY_TILE,
 };
 #define OUT_OF_BOUNDS AIR_TILE
+
+int tile_color(tile_t tile);

src/level.c

@@ -0,0 +1,25 @@
+#include <gint/display.h>
+#include "level.h"
+#include "tiles.h"
+
+void level_draw(Level level) {
+	/* Pixel position (where we draw). */
+	uint16_t x = DRAW_OFFSET_X;
+	uint16_t y = DRAW_OFFSET_Y;
+	/* Cursor position. */
+	uint16_t cx = 0;
+	while (cx < LEVEL_WIDTH) {
+		uint16_t cy = 0;
+		while (cy < LEVEL_HEIGHT) {
+			const tile_t tile = level.content[cy * LEVEL_WIDTH + cx];
+			const int color = tile_color(tile);
+			drect(x, y, x + TILE_SIZE - 1, y + TILE_SIZE - 1, color);
+			y += TILE_SIZE;
+			cy += 1;
+		}
+		y = DRAW_OFFSET_Y;
+		x += TILE_SIZE;
+		cx += 1;
+	}
+}
+

src/main.c

@@ -52,6 +52,7 @@ int main(void) {
 		/* Draw. */
 		dclear(C_BLACK);
 		/* player_draw(player); */
+		level_draw(level);
 		dupdate();
 	}
 

src/tiles.c

@@ -0,0 +1,16 @@
+#include <gint/display.h>
+#include "tiles.h"
+
+int tile_color(tile_t tile) {
+	int color = 0;
+	switch (tile) {
+		case AIR_TILE: color = C_RGB(0, 0, 0); break;
+		case SOLID_TILE: color = C_RGB(10, 210, 180); break;
+		case PAIN_TILE: color = C_RGB(210, 10, 180); break;
+		case SPAWN_TILE: color = C_RGB(20, 220, 20); break;
+		case EXIT_TILE: color = C_RGB(250, 220, 10); break;
+		case KEY_TILE: color = C_RGB(210, 210, 210); break;
+		case SEMI_SOLID: color = C_RGB(5, 105, 90); break;
+	}
+	return color;
+}