From 3f91c1d9edb6cd7c251b51c18a5db54fe185ffed Mon Sep 17 00:00:00 2001
From: 3gg <3gg@shellblade.net>
Date: Mon, 1 Sep 2025 14:50:37 -0700
Subject: Update to match new gfx-app

---
 demos/checkerboard/checkerboard.c | 18 +++++++++++-------
 demos/isomap/isomap.c             | 37 ++++++++++++++++++++++---------------
 2 files changed, 33 insertions(+), 22 deletions(-)

(limited to 'demos')

diff --git a/demos/checkerboard/checkerboard.c b/demos/checkerboard/checkerboard.c
index b408fc2..0c8ff37 100644
--- a/demos/checkerboard/checkerboard.c
+++ b/demos/checkerboard/checkerboard.c
@@ -66,9 +66,9 @@ static void make_checkerboard(IsoGfx* iso, Tile black, Tile white) {
   }
 }
 
-static bool init(GfxAppState* state, int argc, const char** argv) {
+static bool init(GfxApp* app, GfxAppState* state, int argc, const char** argv) {
+  assert(app);
   assert(state);
-
   (void)argc;
   (void)argv;
 
@@ -100,14 +100,16 @@ static bool init(GfxAppState* state, int argc, const char** argv) {
   return true;
 }
 
-static void shutdown(GfxAppState* state) {
+static void shutdown(GfxApp* app, GfxAppState* state) {
+  assert(app);
   assert(state);
 
   iso_backend_shutdown(&state->backend);
   isogfx_del(&state->iso);
 }
 
-static void update(GfxAppState* state, double t, double dt) {
+static void update(GfxApp* app, GfxAppState* state, double t, double dt) {
+  assert(app);
   assert(state);
   (void)dt;
 
@@ -117,7 +119,7 @@ static void update(GfxAppState* state, double t, double dt) {
 
   // Get mouse position in window coordinates.
   double mouse_x, mouse_y;
-  gfx_app_get_mouse_position(&mouse_x, &mouse_y);
+  gfx_app_get_mouse_position(app, &mouse_x, &mouse_y);
 
   // Map from window coordinates to virtual screen coordinates.
   iso_backend_get_mouse_position(
@@ -128,7 +130,8 @@ static void update(GfxAppState* state, double t, double dt) {
   printf("Picked tile: (%d, %d)\n", state->xpick, state->ypick);
 }
 
-static void render(GfxAppState* state) {
+static void render(const GfxApp* app, GfxAppState* state) {
+  assert(app);
   assert(state);
 
   IsoGfx* iso = state->iso;
@@ -142,7 +145,8 @@ static void render(GfxAppState* state) {
   iso_backend_render(state->backend, iso);
 }
 
-static void resize(GfxAppState* state, int width, int height) {
+static void resize(GfxApp* app, GfxAppState* state, int width, int height) {
+  assert(app);
   assert(state);
 
   iso_backend_resize_window(state->backend, state->iso, width, height);
diff --git a/demos/isomap/isomap.c b/demos/isomap/isomap.c
index a940535..27c2bf3 100644
--- a/demos/isomap/isomap.c
+++ b/demos/isomap/isomap.c
@@ -16,9 +16,9 @@ static const int MAX_FPS       = 60;
 static const int SCREEN_WIDTH  = 704;
 static const int SCREEN_HEIGHT = 480;
 
-static const R CAMERA_SPEED = 400;
+static const R CAMERA_SPEED = 800;
 
-#define MEMORY_SIZE (2 * 1024 * 1024)
+#define MEMORY_SIZE (8 * 1024 * 1024)
 uint8_t MEMORY[MEMORY_SIZE];
 
 typedef struct GfxAppState {
@@ -31,7 +31,8 @@ typedef struct GfxAppState {
   Sprite      stag;
 } GfxAppState;
 
-static bool init(GfxAppState* state, int argc, const char** argv) {
+static bool init(GfxApp* app, GfxAppState* state, int argc, const char** argv) {
+  assert(app);
   assert(state);
   (void)argc;
   (void)argv;
@@ -45,7 +46,8 @@ static bool init(GfxAppState* state, int argc, const char** argv) {
   }
   IsoGfx* iso = state->iso;
 
-  if (!isogfx_load_world(iso, "/home/jeanne/Nextcloud/assets/maps/demo-1.tm")) {
+  if (!isogfx_load_world(
+          iso, "/home/jeanne/Nextcloud/assets/tilemaps/scrabling1.tm")) {
     return false;
   }
 
@@ -66,23 +68,25 @@ static bool init(GfxAppState* state, int argc, const char** argv) {
   return true;
 }
 
-static void shutdown(GfxAppState* state) {
+static void shutdown(GfxApp* app, GfxAppState* state) {
+  assert(app);
   assert(state);
-  //
 }
 
-static vec2 get_camera_movement(R dt) {
+static vec2 get_camera_movement(GfxApp* app, R dt) {
+  assert(app);
+
   vec2 offset = {0};
-  if (gfx_app_is_key_pressed(KeyA)) {
+  if (gfx_app_is_key_pressed(app, KeyA)) {
     offset.x -= 1;
   }
-  if (gfx_app_is_key_pressed(KeyD)) {
+  if (gfx_app_is_key_pressed(app, KeyD)) {
     offset.x += 1;
   }
-  if (gfx_app_is_key_pressed(KeyW)) {
+  if (gfx_app_is_key_pressed(app, KeyW)) {
     offset.y -= 1;
   }
-  if (gfx_app_is_key_pressed(KeyS)) {
+  if (gfx_app_is_key_pressed(app, KeyS)) {
     offset.y += 1;
   }
   if ((offset.x != 0) || (offset.y != 0)) {
@@ -91,17 +95,19 @@ static vec2 get_camera_movement(R dt) {
   return offset;
 }
 
-static void update(GfxAppState* state, double t, double dt) {
+static void update(GfxApp* app, GfxAppState* state, double t, double dt) {
+  assert(app);
   assert(state);
 
-  state->camera = vec2_add(state->camera, get_camera_movement((R)dt));
+  state->camera = vec2_add(state->camera, get_camera_movement(app, (R)dt));
 
   IsoGfx* iso = state->iso;
   isogfx_set_camera(iso, (int)state->camera.x, (int)state->camera.y);
   isogfx_update(iso, t);
 }
 
-static void render(GfxAppState* state) {
+static void render(const GfxApp* app, GfxAppState* state) {
+  assert(app);
   assert(state);
 
   IsoGfx* iso = state->iso;
@@ -109,7 +115,8 @@ static void render(GfxAppState* state) {
   iso_backend_render(state->backend, iso);
 }
 
-static void resize(GfxAppState* state, int width, int height) {
+static void resize(GfxApp* app, GfxAppState* state, int width, int height) {
+  assert(app);
   assert(state);
 
   iso_backend_resize_window(state->backend, state->iso, width, height);
-- 
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