Display the map in the editor

1 files changed, 48 insertions, 9 deletions

diff --git a/editor.c b/editor.c
index b59ce32..645f7f7 100644
--- a/editor.c
+++ b/editor.c
@@ -1,9 +1,12 @@
-#include "editor.h"
 #include "asset.h"
+#include "editor.h"
 #include "gui.h"
 #include "map.h"
+#include "plat.h"
 #include "render.h"
 
+#define tile_display_size 32
+
 static GUI_Scroll_State map_ss = { 0 };
 
 void draw_map_scrollable(
@@ -12,22 +15,58 @@ void draw_map_scrollable(
 	const Rect* rect,
 	const GUI_Scroll_State* ss
 ) {
-	Rect re = { 0, 0, 500, 500 };
-	re.x = rect->x - ss->x;
-	re.y = rect->y - ss->y;
-	(void)g;
-	(void)ss;
-	ren_texture(r, &re, get_texture(asset_id_floorboards_texture));
+	const Map* m = g->uptr;
+	const Map_Tile* tiles = map_tilesc(m);
+	int x, y;
+	Rect re = { 0 };
+	re.w = tile_display_size;
+	re.h = tile_display_size;
+	for (y = 0; y < m->h; y++) {
+		for (x = 0; x < m->w; x++) {
+			re.x = rect->x + x * tile_display_size - ss->x;
+			re.y = rect->y + y * tile_display_size - ss->y;
+			if (tiles[x + y * m->w])
+				ren_texture(
+					r,
+					&re,
+					get_texture(asset_id_brick_texture)
+				);
+			else
+				ren_rect(
+					r,
+					make_black(),
+					&re
+				);
+		}
+	}
+	x = (g->app->mx - rect->x) / tile_display_size;
+	y = (g->app->my - rect->y) / tile_display_size;
+	if (
+		x >= 0 &&
+		y >= 0 &&
+		x < m->w &&
+		y < m->h
+	) {
+		re.x = x * tile_display_size + rect->x;
+		re.y = y * tile_display_size + rect->y;
+		ren_rect(
+			r,
+			make_colour(0xffffff, 120),
+			&re
+		);
+	}
 }
 
 void edit_map(Editor* e, GUI* g, Map* m) {
 	Rect b = gui_viewport(g);
 	Rect t = gui_cut_up(&b, gui_text_height() + 4);
-	int mcs[] = { 500, 500 };
+	int mcs[2];
 	(void)e;
-	(void)m;
+	mcs[0] = m->w * tile_display_size;
+	mcs[1] = m->h * tile_display_size;
 	gui_btn(g, gui_cut_left(&t, gui_text_width("Load", 4) + 4), "Save");
 	gui_btn(g, gui_cut_left(&t, gui_text_width("Save", 4) + 4), "Load");
+	g->uptr = m;
 	gui_scrollable(g, b, mcs, &map_ss, draw_map_scrollable);
 }