began gui bars

res/list.json

@@ -2,9 +2,10 @@
 	"shaders":[
 		["texture2d", "basic/texture2d_v.glsl", "basic/texture2d_f.glsl"],
 		"map",
-		"sprite2d",
+		["sprite2d", "sprite_v.glsl", "sprite_f.glsl"],
 		"button",
-		"text"
+		"text",
+		"bar"
 	],
 	"textures":[
 		["orc",		 "sprites/enemies/orc.png"],

shaders/bar_f.glsl

@@ -0,0 +1,31 @@
+#version 420 core
+
+in vec2 coords;
+out vec4 outColor;
+
+uniform sampler2D mask;
+uniform vec4 backColor;
+uniform vec4 frontColor;
+uniform float maskXOffset;
+
+uniform float value;
+
+void main() {
+	vec4 masked = texture(mask, coords);
+
+	if(masked.a == 0)
+		discard;
+
+	if(masked == vec4(0,1,0,1)) {
+		float x = (coords.x - maskXOffset) / (1 - 2 * maskXOffset);
+
+		if(x <= value)
+			outColor = frontColor;
+		else
+			outColor = backColor;
+	}
+	else
+		outColor = masked;
+
+
+}

shaders/bar_v.glsl

@@ -0,0 +1,15 @@
+#version 420 core
+
+layout(location=0) in vec2 vertex;
+layout(location=1) in vec2 incoords;
+
+out vec2 coords;
+
+uniform mat4 projection;
+uniform mat4 transform;
+
+void main() {
+	gl_Position = projection * transform * vec4(vertex, 0, 1);
+
+	coords = incoords;
+}

src/client/graphics/hud/gui/primitives/StaticBar.java

@@ -0,0 +1,49 @@
+package client.graphics.hud.gui.primitives;
+
+import java.awt.Color;
+
+import client.graphics.engine.Texture;
+import client.graphics.engine.draw.Model;
+import client.graphics.engine.shader.Shader;
+import client.graphics.exceptions.ShaderException;
+import client.graphics.hud.HUDMain;
+import math.vec.Vec2;
+
+/**
+ * 
+ * @author Mathieu
+ *
+ *         bar with what the user cannot interact
+ */
+public class StaticBar extends Container {
+
+    private int value;
+    private int maxValue;
+    private final Shader shader;
+
+    public StaticBar(Vec2 pos, Vec2 size, boolean dynamicSize, Texture barTexture) {
+        super(pos, size, dynamicSize);
+
+        shader = Shader.get("bar");
+
+        add(new TexturedObject(new Vec2(), size, new Model(Model.getSquareModel(), barTexture, shader), false));
+        add(new Label(" ", HUDMain.HUD_FONT, Color.black, 1, new Vec2()));
+    }
+
+    public final void setValue(int value) {
+        this.value = value;
+    }
+
+    public final void setMaxValue(int maxValue) {
+        this.maxValue = maxValue;
+    }
+
+    @Override
+    public void draw() throws ShaderException {
+        shader.bind();
+        shader.setUniform1f("value", value);
+        shader.setUniform1f("maxValue", maxValue);
+
+        super.draw();
+    }
+}