From 494a29f47014cef4454c8c37dfd5494e53d05ad7 Mon Sep 17 00:00:00 2001
From: James Lambert <lambertjamesd@gmail.com>
Date: Sun, 17 Apr 2022 20:35:32 -0600
Subject: [PATCH] Work on level generation

---
 Makefile                     | 31 ++++++++++++++++++++++++++-----
 src/levels/levels.c          | 11 +++++++++++
 src/levels/levels.h          |  9 +++++++++
 src/scene/cube.c             | 13 +++++++++++--
 tools/generate_level_list.js | 20 ++++++++++++++++++++
 5 files changed, 77 insertions(+), 7 deletions(-)
 create mode 100644 src/levels/levels.c
 create mode 100644 src/levels/levels.h
 create mode 100644 tools/generate_level_list.js

diff --git a/Makefile b/Makefile
index 8437a83..b803aeb 100644
--- a/Makefile
+++ b/Makefile
@@ -31,8 +31,6 @@ ASMOBJECTS  =	$(patsubst %.s, build/%.o, $(ASMFILES))
 
 CODEFILES = $(shell find src/ -type f -name '*.c')
 
-CODEOBJECTS = $(patsubst %.c, build/%.o, $(CODEFILES))
-
 CODESEGMENT =	build/codesegment
 
 BOOT		=	/usr/lib/n64/PR/bootcode/boot.6102
@@ -92,12 +90,31 @@ src/models/sphere.h src/models/sphere_geo.inc.h: assets/fbx/Sphere.fbx
 
 TEST_CHAMBERS = $(shell find assets/test_chambers -type f -name '*.blend')
 
+TEST_CHAMBER_HEADERS = $(TEST_CHAMBERS:%.blend=build/%.h)
+TEST_CHAMBER_OBJECTS = $(TEST_CHAMBERS:%.blend=build/%_geo.o)
+
 build/%.fbx: %.blend
 	@mkdir -p $(@D)
 	$(BLENDER_2_9) $< --background --python tools/export_fbx.py -- $@
 
-build/assets/test_chambers/%.h: build/assets/test_chambers/%.fbx
-	$(SKELATOOL64) -s 256 -n $(<:build/assets/test_chambers/%.fbx=%) -o $@ $<
+build/assets/test_chambers/%.h build/assets/test_chambers/%_geo.c: build/assets/test_chambers/%.fbx $(SKELATOOL64)
+	$(SKELATOOL64) -l -s 2.56 -c 0.01 -n $(<:build/assets/test_chambers/%.fbx=%) -o $(<:%.fbx=%.h) $<
+
+build/assets/test_chambers/%.o: build/assets/test_chambers/%.c
+	@mkdir -p $(@D)
+	$(CC) $(CFLAGS) -MM $^ -MF "$(@:.o=.d)" -MT"$@"
+	$(CC) $(CFLAGS) -c -o $@ $<
+
+levels: $(TEST_CHAMBER_HEADERS)
+	echo $(TEST_CHAMBER_HEADERS)
+
+build/assets/test_chambers/level_list.h: $(TEST_CHAMBER_HEADERS)
+	@mkdir -p $(@D)
+	node tools/generate_level_list.js $@ $(TEST_CHAMBER_HEADERS)
+
+build/src/levels/levels.o: build/assets/test_chambers/level_list.h
+
+.PHONY: levels
 
 ####################
 ## Linking
@@ -108,6 +125,8 @@ $(BOOT_OBJ): $(BOOT)
 
 # without debugger
 
+CODEOBJECTS = $(patsubst %.c, build/%.o, $(CODEFILES)) $(TEST_CHAMBER_OBJECTS)
+
 CODEOBJECTS_NO_DEBUG = $(CODEOBJECTS)
 
 ifeq ($(WITH_DEBUGGER),1)
@@ -145,4 +164,6 @@ $(BASE_TARGET_NAME)_debug.z64: $(CODESEGMENT)_debug.o $(OBJECTS) $(CP_LD_SCRIPT)
 	makemask $(BASE_TARGET_NAME)_debug.z64
 
 clean:
-	rm -rf build
\ No newline at end of file
+	rm -rf build
+
+.SECONDARY:
\ No newline at end of file
diff --git a/src/levels/levels.c b/src/levels/levels.c
new file mode 100644
index 0000000..0f0dfd1
--- /dev/null
+++ b/src/levels/levels.c
@@ -0,0 +1,11 @@
+#include "levels.h"
+
+#include "../build/assets/test_chambers/level_list.h"
+
+struct CollisionObject* levelsGetCollisionObjects() {
+    return test_chamber_00_test_chamber_00_0_collision_objects;
+}
+
+int levelsGetCollisionObjectCount() {
+    return TEST_CHAMBER_00_TEST_CHAMBER_00_0_QUAD_COLLIDERS_COUNT;
+}
\ No newline at end of file
diff --git a/src/levels/levels.h b/src/levels/levels.h
new file mode 100644
index 0000000..bb4b28e
--- /dev/null
+++ b/src/levels/levels.h
@@ -0,0 +1,9 @@
+#ifndef __LEVEL_LIST_H__
+#define __LEVEL_LIST_H__
+
+#include "physics/collision_object.h"
+
+struct CollisionObject* levelsGetCollisionObjects();
+int levelsGetCollisionObjectCount();
+
+#endif
\ No newline at end of file
diff --git a/src/scene/cube.c b/src/scene/cube.c
index d1dc3bc..b6a6cba 100644
--- a/src/scene/cube.c
+++ b/src/scene/cube.c
@@ -3,6 +3,7 @@
 #include "../models/models.h"
 #include "defs.h"
 #include "../graphics/debug_render.h"
+#include "levels/levels.h"
 
 struct CollisionBox gCubeCollisionBox = {
     {0.3165f, 0.3165f, 0.3165f}
@@ -60,8 +61,16 @@ void cubeInit(struct Cube* cube) {
 }
 
 void cubeUpdate(struct Cube* cube) {
-    collisionObjectCollideWithPlane(&cube->collisionObject, &gFloorObject, &gContactSolver);
-    collisionObjectCollideWithQuad(&cube->collisionObject, &gFloatingQuadObject, &gContactSolver);
+    // collisionObjectCollideWithPlane(&cube->collisionObject, &gFloorObject, &gContactSolver);
+    // collisionObjectCollideWithQuad(&cube->collisionObject, &gFloatingQuadObject, &gContactSolver);
+
+    int colliderCount = levelsGetCollisionObjectCount();
+    struct CollisionObject* objects = levelsGetCollisionObjects();
+
+    for (int i = 0; i < colliderCount; ++i) {
+        collisionObjectCollideWithQuad(&cube->collisionObject, &objects[i], &gContactSolver);
+    }
+
     contactSolverSolve(&gContactSolver);
     rigidBodyUpdate(&cube->rigidBody);
 }
diff --git a/tools/generate_level_list.js b/tools/generate_level_list.js
new file mode 100644
index 0000000..7e1470c
--- /dev/null
+++ b/tools/generate_level_list.js
@@ -0,0 +1,20 @@
+const fs = require('fs');
+const path = require('path');
+
+function generateInclude(outputLocation, headerLocation) {
+    return `#include "${path.relative(path.dirname(outputLocation), headerLocation)}"`
+}
+
+function generateData(outputLocation, headerLocations) {
+    return `#ifndef __BUILD_LEVEL_LIST_H__
+#define __BUILD_LEVEL_LIST_H__
+
+${headerLocations.map(headerLocation => generateInclude(outputLocation, headerLocation)).join('\n')}
+
+#endif
+`;
+}
+
+const output = process.argv[2];
+
+fs.writeFileSync(output, generateData(output, process.argv.slice(3)));
\ No newline at end of file