двигающиеся платформы в игре

крыса

SoDlib/include/Character.h

@@ -24,6 +24,7 @@ class Character
 		void turn();
 		void run(float speed);
 		void jump(b2Vec2 speed);
+		void move(float dx, float dy);
 
 		void setAnim(int anim);
 

SoDlib/include/Game.h

@@ -52,7 +52,10 @@ class Game
 		Character* getCharacter(int index);
 
 		int getGroundLinesCount();
-		GroundLine* getGroundLine(int index);
+		GroundLine* getGroundLine(int index);
+
+		int getMapAnimationsCount();
+		MapAnimation* getMapAnimation(int index);
 
 		HGE* getHge();
 		b2World* getWorld();

SoDlib/include/GroundLine.h

@@ -20,6 +20,7 @@ class GroundLine
 		float horizontalDistanceTo(float x);
 		float distanceTo(float x, float y);
 		void debugDraw(), debugDraw(DWORD color);
+		void move(float dx, float dy);
 	protected:
 		b2Vec2 startPoint, endPoint;
 		float k, inversedK;

SoDlib/include/MapAnimation.h

@@ -10,6 +10,7 @@ class MapAnimation
         virtual ~MapAnimation();
 
         void draw(bool schematicMode);
+        void move(float dx, float dy);
     protected:
         float x, y, angle;
         hgeAnimation* animation;

SoDlib/include/Platform.h

@@ -8,12 +8,19 @@ class Platform
     public:
         Platform(Game* game, TiXmlElement* elem);
         virtual ~Platform();
+
+        void update(float dt);
+
+        bool characterOn(int charIndex);
     protected:
         Game* game;
         int groundLinesCount, animationsCount;
         int* groundLines; int *animations;
         int spotsCount;
-        float* spotX; float* spotY; float*spotAngle; float*spotTime;
+        float* spotX; float* spotY; float* spotAngle; float* spotTime;
+
+        float currentTime; float currentSpotStart; int currentSpot;
+        float currentX, currentY;
     private:
 };
 

SoDlib/src/Character.cpp

@@ -481,6 +481,11 @@ void Character::jump(b2Vec2 speed)
 	//speed.y = 6 * speed.y;
 	//position.y -= 2;
 
+}
+
+void Character::move(float dx, float dy)
+{
+    position.x += dx; position.y += dy;
 }
 
 void Character::setAnim(int anim)

SoDlib/src/Game.cpp

@@ -188,12 +188,15 @@ void Game::updateWorld(float dt)
 	//world->Step(timeStep, velocityIterations, positionIterations);
 	for (int i = 0; i < charactersCount; i++) {
 		characters[i]->update(dt);
+	}
+	for (int i = 0; i < platformsCount; i++) {
+        platforms[i]->update(dt);
 	}
 	cameraPos = characters[0]->getPosition() - b2Vec2(0.5 * screenWidth / pixelsPerMeter, 0.5 * screenHeight / pixelsPerMeter);
 }
 bool Game::updateControls()
 {
-	// Process keys
+	/// Process keys
 	if (hge->Input_GetKeyState(HGEK_ESCAPE)) return true;
 	if (hge->Input_KeyDown(HGEK_TAB))        schematicDrawMode = !schematicDrawMode;
 	//if (hge->Input_KeyDown(HGEK_SPACE))      loadConstruction("box.xml", b2Vec2(10 + hge->Random_Float(-1, 1), 0));
@@ -202,12 +205,9 @@ bool Game::updateControls()
 
 void Game::startDraw()
 {
-	// Begin rendering quads.
-	// This function must be called
-	// before any actual rendering.
 	hge->Gfx_BeginScene();
 
-	// Clear screen with skyblue color
+	/// Clear screen with skyblue color
 	DWORD color = 0x7fc7ff;
 	if (schematicDrawMode) {
 		color = 0;
@@ -219,7 +219,7 @@ void Game::endDraw()
 {
 
 	gui->Render();
-	// End rendering and update the screen
+	/// End rendering and update the screen
 	hge->Gfx_EndScene();
 }
 
@@ -619,6 +619,19 @@ GroundLine* Game::getGroundLine(int index)
 	} else {
 		return NULL;
 	}
+}
+
+int Game::getMapAnimationsCount()
+{
+	return mapAnimationsCount;
+}
+MapAnimation* Game::getMapAnimation(int index)
+{
+	if (index < mapAnimationsCount) {
+		return mapAnimations[index];
+	} else {
+		return NULL;
+	}
 }
 
 float Game::worldX(float screenX)

SoDlib/src/GroundLine.cpp

@@ -159,3 +159,9 @@ float GroundLine::distanceTo(float x, float y)
 {
 	return distanceToSegment(startPoint.x, startPoint.y, endPoint.x, endPoint.y, x, y);
 }
+
+void GroundLine::move(float dx, float dy)
+{
+    startPoint.x += dx; startPoint.y += dy;
+    endPoint.x += dx; endPoint.y += dy;
+}

SoDlib/src/MapAnimation.cpp

@@ -24,3 +24,8 @@ void MapAnimation::draw(bool schematicMode)
         game->getScaleFactor()
     );
 }
+
+void MapAnimation::move(float dx, float dy)
+{
+    x += dx; y += dy;
+}

SoDlib/src/Platform.cpp

@@ -41,9 +41,63 @@ Platform::Platform(Game* game, TiXmlElement* element)
         j++;
         child = child->NextSiblingElement("spot");
     }
+
+    currentSpot = 0;
+    currentTime = 0.0f;
+    currentSpotStart = 0.0f;
+    currentX = 0;
+    currentY = 0;
 }
 
 Platform::~Platform()
 {
     //dtor
 }
+
+void Platform::update(float dt)
+{
+    currentTime += dt;
+    if (currentTime > currentSpotStart + spotTime[currentSpot]) {
+        ///Ïåðåõîäèì ê ñëåäóþùåìó ïîëîæåíèþ
+        if (currentSpot == spotsCount - 1) {
+            currentTime -= (currentSpotStart + spotTime[currentSpot]);
+            currentSpotStart = 0;
+            currentSpot = 0;
+        } else {
+            currentSpotStart += spotTime[currentSpot];
+            currentSpot++;
+        }
+    }
+    float prevX = 0; float prevY = 0;
+    if (currentSpot > 0) {
+        prevX = spotX[currentSpot - 1];
+        prevY = spotY[currentSpot - 1];
+    }
+    float progress = (currentTime - currentSpotStart) / spotTime[currentSpot];
+    float x = prevX + (spotX[currentSpot] - prevX) * progress;
+    float y = prevY + (spotY[currentSpot] - prevY) * progress;
+    float dx = x - currentX; float dy = y - currentY;
+
+    for (int i = 0; i < game->getCharactersCount(); i++) {
+        if (characterOn(i)) {
+            game->getCharacter(i)->move(dx, dy);
+        }
+    }
+    for (int i = 0; i < groundLinesCount; i++) {
+        game->getGroundLine(groundLines[i])->move(dx, dy);
+    }
+    for (int i = 0; i < animationsCount; i++) {
+        game->getMapAnimation(animations[i])->move(dx, dy);
+    }
+    currentX = x; currentY = y;
+}
+
+bool Platform::characterOn(int charIndex)
+{
+    Character* character = game->getCharacter(charIndex);
+    for (int i = 0; i < groundLinesCount; i++) {
+        if (character->getOnGround() == groundLines[i])
+            return true;
+    }
+    return false;
+}

characterEditor/bin/Debug/animations.xml

@@ -1,7 +1,8 @@
 <?xml version="1.0" ?>
-<animation file="mage/staff.png.xml"/>
-<animation file="mage/body.png.xml"/>
-<animation file="mage/head.png.xml"/>
-<animation file="mage/open_hand.png.xml"/>
-<animation file="mage/fist.png.xml"/>
-<animation file="mage/foot.png.xml"/>
+<animation file="rat/tail2.png.xml"/>
+<animation file="rat/body.png.xml"/>
+<animation file="rat/tail.png.xml"/>
+<animation file="rat/leg.png.xml"/>
+<animation file="rat/head2.png.xml"/>
+<animation file="rat/head.png.xml"/>
+<animation file="rat/arm.png.xml"/>

characterEditor/bin/Debug/disabled_icon.xml

@@ -0,0 +1,2 @@
+<?xml version="1.0" ?>
+<animation texture="icons.png" x="0" y="0" w="16" h="16" nframes="1" fps="0" />

characterEditor/bin/Debug/rat.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" ?>
+<animation file="rat/tail2.png.xml"/>
+<animation file="rat/body.png.xml"/>
+<animation file="rat/tail.png.xml"/>
+<animation file="rat/leg.png.xml"/>
+<animation file="rat/head2.png.xml"/>
+<animation file="rat/head.png.xml"/>
+<animation file="rat/arm.png.xml"/>

characterEditor/bin/Debug/rat/arm.png.xml

@@ -0,0 +1,2 @@
+<?xml version="1.0" ?>
+<animation texture="rat/rat.png" x="0" y="57" w="9" h="7" nframes="1" fps="0" />

characterEditor/bin/Debug/rat/body.png.xml

@@ -0,0 +1,2 @@
+<?xml version="1.0" ?>
+<animation texture="rat/rat.png" x="0" y="8" w="33" h="14" nframes="1" fps="0" />

characterEditor/bin/Debug/rat/head.png.xml

@@ -0,0 +1,2 @@
+<?xml version="1.0" ?>
+<animation texture="rat/rat.png" x="16" y="46" w="12" h="8" nframes="1" fps="0" />

characterEditor/bin/Debug/rat/head2.png.xml

@@ -0,0 +1,2 @@
+<?xml version="1.0" ?>
+<animation texture="rat/rat.png" x="0" y="46" w="15" h="10" nframes="1" fps="0" />

characterEditor/bin/Debug/rat/leg.png.xml

@@ -0,0 +1,2 @@
+<?xml version="1.0" ?>
+<animation texture="rat/rat.png" x="0" y="37" w="16" h="8" nframes="1" fps="0" />

characterEditor/bin/Debug/rat/tail.png.xml

@@ -0,0 +1,2 @@
+<?xml version="1.0" ?>
+<animation texture="rat/rat.png" x="0" y="23" w="21" h="13" nframes="1" fps="0" />

characterEditor/bin/Debug/rat/tail2.png.xml

@@ -0,0 +1,2 @@
+<?xml version="1.0" ?>
+<animation texture="rat/rat.png" x="0" y="0" w="38" h="7" nframes="1" fps="0" />

characterEditor/bin/Debug/resize_icon.xml

@@ -0,0 +1,2 @@
+<?xml version="1.0" ?>
+<animation texture="icons.png" x="16" y="0" w="16" h="16" nframes="1" fps="0" />