From 857f9698b785d961ed6158b921eb529aa0bdee84 Mon Sep 17 00:00:00 2001
From: kdx <kikoodx@paranoici.org>
Date: Wed, 7 Feb 2024 15:26:14 +0100
Subject: gravity trigger

---
 inc/entity.h           |   2 +-
 map/propertytypes.json | 165 ++++++++++++++++++++++++++++++++++++++++++++++++-
 src/gravity.c          |  24 +++++++
 src/main.c             |  11 +++-
 4 files changed, 198 insertions(+), 4 deletions(-)
 create mode 100644 src/gravity.c

diff --git a/inc/entity.h b/inc/entity.h
index 317db4c..6614fef 100644
--- a/inc/entity.h
+++ b/inc/entity.h
@@ -22,7 +22,7 @@ typedef struct Entity {
 	vec2 dim;
 
 	// player
-	bool reverseGravity;
+	i8 reverseGravity;
 	i32 jump_buffer;
 	i32 grace;
 	bool djump;
diff --git a/map/propertytypes.json b/map/propertytypes.json
index a0f87b3..4e131d4 100644
--- a/map/propertytypes.json
+++ b/map/propertytypes.json
@@ -1,4 +1,24 @@
 [
+    {
+        "color": "#fff9a6ff",
+        "drawFill": true,
+        "id": 27,
+        "members": [
+        ],
+        "name": "debug",
+        "type": "class",
+        "useAs": [
+            "property",
+            "map",
+            "layer",
+            "object",
+            "tile",
+            "tileset",
+            "wangcolor",
+            "wangset",
+            "project"
+        ]
+    },
     {
         "color": "#ffffc000",
         "drawFill": true,
@@ -29,6 +49,18 @@
             "project"
         ]
     },
+    {
+        "id": 38,
+        "name": "Direction",
+        "storageType": "int",
+        "type": "enum",
+        "values": [
+            "Invert",
+            "Up",
+            "Down"
+        ],
+        "valuesAsFlags": false
+    },
     {
         "color": "#ff0000ff",
         "drawFill": true,
@@ -69,7 +101,8 @@
             "Init",
             "Jump",
             "Double Jump",
-            "Death"
+            "Death",
+            "Last Key"
         ],
         "valuesAsFlags": false
     },
@@ -123,6 +156,36 @@
             "project"
         ]
     },
+    {
+        "color": "#ff87ffc3",
+        "drawFill": true,
+        "id": 37,
+        "members": [
+            {
+                "name": "leave",
+                "type": "bool",
+                "value": false
+            },
+            {
+                "name": "multi",
+                "type": "bool",
+                "value": false
+            }
+        ],
+        "name": "gravity",
+        "type": "class",
+        "useAs": [
+            "property",
+            "map",
+            "layer",
+            "object",
+            "tile",
+            "tileset",
+            "wangcolor",
+            "wangset",
+            "project"
+        ]
+    },
     {
         "color": "#ffffff00",
         "drawFill": true,
@@ -143,6 +206,46 @@
             "project"
         ]
     },
+    {
+        "color": "#ffffff00",
+        "drawFill": true,
+        "id": 36,
+        "members": [
+        ],
+        "name": "map_link",
+        "type": "class",
+        "useAs": [
+            "property",
+            "map",
+            "layer",
+            "object",
+            "tile",
+            "tileset",
+            "wangcolor",
+            "wangset",
+            "project"
+        ]
+    },
+    {
+        "color": "#ff00ffff",
+        "drawFill": true,
+        "id": 33,
+        "members": [
+        ],
+        "name": "map_node",
+        "type": "class",
+        "useAs": [
+            "property",
+            "map",
+            "layer",
+            "object",
+            "tile",
+            "tileset",
+            "wangcolor",
+            "wangset",
+            "project"
+        ]
+    },
     {
         "color": "#ff00ffff",
         "drawFill": true,
@@ -195,6 +298,66 @@
             "project"
         ]
     },
+    {
+        "color": "#ff000000",
+        "drawFill": true,
+        "id": 28,
+        "members": [
+        ],
+        "name": "target",
+        "type": "class",
+        "useAs": [
+            "property",
+            "map",
+            "layer",
+            "object",
+            "tile",
+            "tileset",
+            "wangcolor",
+            "wangset",
+            "project"
+        ]
+    },
+    {
+        "color": "#ff00f8ae",
+        "drawFill": true,
+        "id": 32,
+        "members": [
+            {
+                "name": "multi",
+                "type": "bool",
+                "value": false
+            },
+            {
+                "name": "target",
+                "type": "int",
+                "value": -1
+            },
+            {
+                "name": "x",
+                "type": "bool",
+                "value": false
+            },
+            {
+                "name": "y",
+                "type": "bool",
+                "value": false
+            }
+        ],
+        "name": "teleport",
+        "type": "class",
+        "useAs": [
+            "property",
+            "map",
+            "layer",
+            "object",
+            "tile",
+            "tileset",
+            "wangcolor",
+            "wangset",
+            "project"
+        ]
+    },
     {
         "color": "#ff565658",
         "drawFill": true,
diff --git a/src/gravity.c b/src/gravity.c
new file mode 100644
index 0000000..37f5bc5
--- /dev/null
+++ b/src/gravity.c
@@ -0,0 +1,24 @@
+NAME(gravity);
+PARENT(trigger);
+
+INIT {
+	super("init");
+	this->reverseGravity = propertyi_default("direction", 0);
+}
+
+ENTER {
+	with (e, g_get_entity("player")) {
+		switch (this->reverseGravity) {
+		default:
+		case 0:
+			e->reverseGravity ^= 1;
+			break;
+		case 1:
+			e->reverseGravity = 1;
+			break;
+		case 2:
+			e->reverseGravity = 0;
+			break;
+		}
+	}
+}
diff --git a/src/main.c b/src/main.c
index 95f2628..006057e 100644
--- a/src/main.c
+++ b/src/main.c
@@ -11,7 +11,6 @@ int main([[maybe_unused]] int argc, [[maybe_unused]] char **argv) {
 	                .height=cfg.display_height,
 	                .scale=3,
 	                .target_fps=cfg.fps,
-	                .mixer=0,
 	                .basepath=argv[1]) == 0);
 	defer(TZR_Quit);
 	TZR_ToggleFullscreen();
@@ -72,6 +71,9 @@ static void _setup_input() {
 }
 
 static int _main_loop([[maybe_unused]] void *udata) {
+	//if (TZR_GetTick() == 0)
+	//	TZR_PlayMusic("res/bgm.wav", -1);
+
 	g_update();
 	if (TZR_IsKeyPressed(SDL_SCANCODE_ESCAPE) ||
 	    TZR_IsKeyPressed(SDL_SCANCODE_CAPSLOCK))
@@ -82,7 +84,12 @@ static int _main_loop([[maybe_unused]] void *udata) {
 	TZR_DrawClear();
 
 	vec2 v = v2(cfg.tile_width, 0);
-	const f32 r = (float)(TZR_GetTick() % 768) / 256;
+	static f32 or = 0.01;
+	if ((TZR_GetTick() + 15) / 30 % 2 == 0)
+		or += 0.01;
+	else
+		or -= 0.01;
+	const auto r = sinf(or * 14) / 12;
 
 	TZR_BlendMode(SDL_BLENDMODE_MUL);
 	{
-- 
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