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37 lines
1.3 KiB
C++
37 lines
1.3 KiB
C++
#include "ItemSpriteRenderer.hpp"
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#include "EntityRenderDispatcher.hpp"
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ItemSpriteRenderer::ItemSpriteRenderer(int sprite)
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{
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m_sprite = sprite;
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}
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void ItemSpriteRenderer::render(Entity* pEntity, float x, float y, float z, float a, float b)
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{
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glPushMatrix();
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glTranslatef(x, y, z);
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glEnable(GL_RESCALE_NORMAL);
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glScalef(0.5f, 0.5f, 0.5f);
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bindTexture(C_ITEMS_NAME);
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float texU_1 = float(16 * (m_sprite % 16)) / 256.0f;
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float texU_2 = float(16 * (m_sprite % 16 + 1)) / 256.0f;
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float texV_1 = float(16 * (m_sprite / 16)) / 256.0f;
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float texV_2 = float(16 * (m_sprite / 16 + 1)) / 256.0f;
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glRotatef(180.0f - m_pDispatcher->m_yaw, 0.0f, 1.0f, 0.0f);
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glRotatef(-m_pDispatcher->m_pitch, 1.0f, 0.0f, 0.0f);
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Tesselator& t = Tesselator::instance;
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t.begin();
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t.color(1.0f, 1.0f, 1.0f);
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t.vertexUV(-0.5f, -0.25f, 0.0f, float(16 * (m_sprite % 16)) / 256.0f, float(16 * (m_sprite / 16 + 1)) / 256.0f);
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t.vertexUV(+0.5f, -0.25f, 0.0f, float(16 * (m_sprite % 16 + 1)) / 256.0f, float(16 * (m_sprite / 16 + 1)) / 256.0f);
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t.vertexUV(+0.5f, +0.75f, 0.0f, float(16 * (m_sprite % 16 + 1)) / 256.0f, float(16 * (m_sprite / 16)) / 256.0f);
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t.vertexUV(-0.5f, +0.75f, 0.0f, float(16 * (m_sprite % 16)) / 256.0f, float(16 * (m_sprite / 16)) / 256.0f);
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t.draw();
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glDisable(GL_RESCALE_NORMAL);
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glPopMatrix();
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}
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